Re: [Fedora-music-list] [LAU] [PlanetCCRMA] edirol usb soundcards

[Bernardo Barros]

2010/7/27, Clemens Ladisch :
> How did you configure your sound cards?
> What is the output of "lsusb -v" for the PCR-1?

lsusb -v -D PCR1
Cannot open PCR1

How should I configure it ? I have planet-ccrma that installs alsa
driver, right? I should go through this
http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??

Thanks for the help, btw linux still sucks with soundcards...

[LAU] [PlanetCCRMA] edirol usb soundcards

[Development discussions related to Fedora]

On 28/07/10 00:07, Bernardo Barros wrote:
> How should I configure it ? I have planet-ccrma that installs alsa
> driver, right? I should go through this
> http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??

For a giggle, have you checked if others have had success eg on:
http://www.smolts.org/
http://www.linuxquestions.org/hcl/

[LAU] [PlanetCCRMA] edirol usb soundcards

[Fernando Lopez-Lezcano]

On Tue, 2010-07-27 at 11:07 -0300, Bernardo Barros wrote:
> 2010/7/27, Clemens Ladisch :
> > How did you configure your sound cards?
> > What is the output of "lsusb -v" for the PCR-1?
>
> lsusb -v -D PCR1
> Cannot open PCR1

Just lsusb -v alone. This will show all usb devices, there should be one
for the edirol.

-- Fernando
> How should I configure it ? I have planet-ccrma that installs alsa
> driver, right? I should go through this
> http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??
>
> Thanks for the help, btw linux still sucks with soundcards...

[LAU] [PlanetCCRMA] edirol usb soundcards

[Bernardo Barros]

Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
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  idVendor           0x045e Microsoft Corp.
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  bcdDevice            2.51
  iManufacturer           1 Microsoft
  iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
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      (Bus Powered)
      Remote Wakeup
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Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
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Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
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Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
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Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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  Self Powered
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Bus 001 Device 005: ID 17ef:480f Lenovo
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        dwFrameInterval( 0)            666666
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         7
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1280
        wHeight                           800
        dwMinBitRate                368640000
        dwMaxBitRate                368640000
        dwMaxVideoFrameBufferSize     3072000
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         8
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1600
        wHeight                          1200
        dwMinBitRate                691200000
        dwMaxBitRate                691200000
        dwMaxVideoFrameBufferSize     5760000
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x0bc8  2x 968 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       2
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x13ec  3x 1004 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       3
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x13fc  3x 1020 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       4
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x1400  3x 1024 bytes
        bInterval               1
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2 ?
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0000
  (Bus Powered)

Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          224 Wireless
  bDeviceSubClass         1 Radio Frequency
  bDeviceProtocol         1 Bluetooth
  bMaxPacketSize0        64
  idVendor           0x0a5c Broadcom Corp.
  idProduct          0x217f
  bcdDevice            3.60
  iManufacturer           1 Broadcom Corp
  iProduct                2 Broadcom Bluetooth Device
  iSerial                 3 78DD08B5815E
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          216
    bNumInterfaces          4
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0000  1x 0 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0000  1x 0 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0009  1x 9 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0009  1x 9 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       2
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0011  1x 17 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0011  1x 17 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       3
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       4
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       5
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       254 Application Specific Interface
      bInterfaceSubClass      1 Device Firmware Update
      bInterfaceProtocol      1
      iInterface              0
      Device Firmware Upgrade Interface Descriptor:
        bLength                             7
        bDescriptorType                    33
        bmAttributes                        7
          Will Not Detach
          Manifestation Tolerant
          Upload Supported
          Download Supported
        wDetachTimeout                   5000 milliseconds
        wTransferSize                      64 bytes
Device Status:     0x0001
  Self Powered

Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
Fingerprint Sensor
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.01
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x147e Upek
  idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint Sensor
  bcdDevice            0.02
  iManufacturer           1 UPEK
  iProduct                2 Biometric Coprocessor
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              20
Device Status:     0x0000
  (Bus Powered)

Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         1 Single TT
  bMaxPacketSize0        64
  idVendor           0x8087 Intel Corp.
  idProduct          0x0020 Integrated Rate Matching Hub
  bcdDevice            0.00
  iManufacturer           0
  iProduct                0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0001  1x 1 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             6
  wHubCharacteristic 0x0089
    Per-port power switching
    Per-port overcurrent protection
    TT think time 8 FS bits
    Port indicators
  bPwrOn2PwrGood       50 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0100 power
   Port 3: 0000.0103 power enable connect
   Port 4: 0000.0103 power enable connect
   Port 5: 0000.0100 power
   Port 6: 0000.0503 highspeed power enable connect
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  idVendor           0x1d6b Linux Foundation
  idProduct          0x0002 2.0 root hub
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
  iProduct                2 EHCI Host Controller
  iSerial                 1 0000:00:1a.0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             3
  wHubCharacteristic 0x000a
    No power switching (usb 1.0)
    Per-port overcurrent protection
  bPwrOn2PwrGood       10 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0503 highspeed power enable connect
   Port 2: 0000.0100 power
   Port 3: 0000.0100 power
Device Status:     0x0003
  Self Powered
  Remote Wakeup Enabled

2010/7/27, Fernando Lopez-Lezcano :
> On Tue, 2010-07-27 at 11:07 -0300, Bernardo Barros wrote:
> > 2010/7/27, Clemens Ladisch :
> > > How did you configure your sound cards?
> > > What is the output of "lsusb -v" for the PCR-1?
> >
> > lsusb -v -D PCR1
> > Cannot open PCR1
>
> Just lsusb -v alone. This will show all usb devices, there should be one
> for the edirol.
>
> -- Fernando
> > How should I configure it ? I have planet-ccrma that installs alsa
> > driver, right? I should go through this
> > http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??
> >
> > Thanks for the help, btw linux still sucks with soundcards...

[LAU] [PlanetCCRMA] edirol usb soundcards

[Bernardo Barros]

sorry, this one:

Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0x045e Microsoft Corp.
  idProduct          0x0745
  bcdDevice            2.51
  iManufacturer           1 Microsoft
  iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           84
    bNumInterfaces          3
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      1 Keyboard
      iInterface              0
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      57
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               4
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      2 Mouse
      iInterface              0
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength     295
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x000a  1x 10 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0 No Subclass
      bInterfaceProtocol      0 None
      iInterface              0
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength     319
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
Device Status:     0x0000
  (Bus Powered)

Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               3.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         3
  bMaxPacketSize0         9
  idVendor           0x1d6b Linux Foundation
  idProduct          0x0003 3.0 root hub
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 xhci_hcd
  iProduct                2 xHCI Host Controller
  iSerial                 1 0000:0f:00.0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             4
  wHubCharacteristic 0x0009
    Per-port power switching
    Per-port overcurrent protection
    TT think time 8 FS bits
  bPwrOn2PwrGood       10 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0100 power
   Port 3: 0000.0103 power enable connect
   Port 4: 0000.0100 power
Device Status:     0x0003
  Self Powered
  Remote Wakeup Enabled

Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0x05c6 Qualcomm, Inc.
  idProduct          0x9204
  bcdDevice            0.02
  iManufacturer           3 Qualcomm Incorporated
  iProduct                2 Qualcomm Gobi 2000
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          1 Qualcomm Configuration
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval              32
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval              32
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         1 Single TT
  bMaxPacketSize0        64
  idVendor           0x8087 Intel Corp.
  idProduct          0x0020 Integrated Rate Matching Hub
  bcdDevice            0.00
  iManufacturer           0
  iProduct                0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0002  1x 2 bytes
        bInterval              12
Hub Descriptor:
  bLength              11
  bDescriptorType      41
  nNbrPorts             8
  wHubCharacteristic 0x0089
    Per-port power switching
    Per-port overcurrent protection
    TT think time 8 FS bits
    Port indicators
  bPwrOn2PwrGood       50 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00 0x00
  PortPwrCtrlMask    0xff 0xff
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0100 power
   Port 3: 0000.0100 power
   Port 4: 0000.0503 highspeed power enable connect
   Port 5: 0000.0100 power
   Port 6: 0000.0100 power
   Port 7: 0000.0100 power
   Port 8: 0000.0100 power
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  idVendor           0x1d6b Linux Foundation
  idProduct          0x0002 2.0 root hub
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
  iProduct                2 EHCI Host Controller
  iSerial                 1 0000:00:1d.0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             3
  wHubCharacteristic 0x000a
    No power switching (usb 1.0)
    Per-port overcurrent protection
  bPwrOn2PwrGood       10 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0503 highspeed power enable connect
   Port 2: 0000.0100 power
   Port 3: 0000.0100 power
Device Status:     0x0003
  Self Powered
  Remote Wakeup Enabled

Bus 001 Device 008: ID 0582:0064 Roland Corp. EDIROL PCR-1 WAVE
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass          255 Vendor Specific Class
  bDeviceSubClass         0
  bDeviceProtocol       255
  bMaxPacketSize0         8
  idVendor           0x0582 Roland Corp.
  idProduct          0x0064 EDIROL PCR-1 WAVE
  bcdDevice            1.00
  iManufacturer           1 EDIROL
  iProduct                2 PCR-1
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          193
    bNumInterfaces          4
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      1
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
      ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
      ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
      ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
      ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  07 24 01 01 00 01 00
      ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            9
          Transfer Type            Isochronous
          Synch Type               Adaptive
          Usage Type               Data
        wMaxPacketSize     0x0120  1x 288 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  07 24 01 07 00 01 00
      ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x0120  1x 288 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1
Device Status:     0x0001
  Self Powered

Bus 001 Device 007: ID 0582:0065 Roland Corp. EDIROL PCR-1 MIDI
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass          255 Vendor Specific Class
  bDeviceSubClass         0
  bDeviceProtocol       255
  bMaxPacketSize0        64
  idVendor           0x0582 Roland Corp.
  idProduct          0x0065 EDIROL PCR-1 MIDI
  bcdDevice            1.00
  iManufacturer           1 EDIROL
  iProduct                2 PCR-1
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          181
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      3
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  07 24 01 00 01 34 00
      ** UNRECOGNIZED:  06 24 02 01 10 00
      ** UNRECOGNIZED:  06 24 02 02 20 00
      ** UNRECOGNIZED:  06 24 02 02 21 00
      ** UNRECOGNIZED:  09 24 03 01 30 01 20 01 00
      ** UNRECOGNIZED:  09 24 03 01 31 01 21 01 00
      ** UNRECOGNIZED:  09 24 03 02 40 01 10 01 00
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       1
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      3
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  07 24 01 00 01 34 00
      ** UNRECOGNIZED:  06 24 02 01 10 00
      ** UNRECOGNIZED:  06 24 02 02 20 00
      ** UNRECOGNIZED:  06 24 02 02 21 00
      ** UNRECOGNIZED:  09 24 03 01 30 01 20 01 00
      ** UNRECOGNIZED:  09 24 03 01 31 01 21 01 00
      ** UNRECOGNIZED:  09 24 03 02 40 01 10 01 00
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
Device Status:     0x0000
  (Bus Powered)

Bus 001 Device 006: ID 0451:2036 Texas Instruments, Inc. TUSB2036 Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0         8
  idVendor           0x0451 Texas Instruments, Inc.
  idProduct          0x2036 TUSB2036 Hub
  bcdDevice            1.01
  iManufacturer           0
  iProduct                1 General Purpose USB Hub
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          1 General Purpose USB Hub
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              1 General Purpose USB Hub
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0001  1x 1 bytes
        bInterval             255
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             2
  wHubCharacteristic 0x000d
    Per-port power switching
    Compound device
    Per-port overcurrent protection
  bPwrOn2PwrGood       50 * 2 milli seconds
  bHubContrCurrent    100 milli Ampere
  DeviceRemovable    0x06
  PortPwrCtrlMask    0x06
 Hub Port Status:
   Port 1: 0000.0103 power enable connect
   Port 2: 0000.0103 power enable connect
Device Status:     0x0000
  (Bus Powered)

Bus 001 Device 005: ID 17ef:480f Lenovo
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2 ?
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x17ef Lenovo
  idProduct          0x480f
  bcdDevice           23.45
  iManufacturer           1 Chicony Electronics Co., Ltd.
  iProduct                2 Integrated Camera
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          722
    bNumInterfaces          2
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              200mA
    Interface Association:
      bLength                 8
      bDescriptorType        11
      bFirstInterface         0
      bInterfaceCount         2
      bFunctionClass         14 Video
      bFunctionSubClass       3 Video Interface Collection
      bFunctionProtocol       0
      iFunction               4 Integrated Camera
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      1 Video Control
      bInterfaceProtocol      0
      iInterface              4 Integrated Camera
      VideoControl Interface Descriptor:
        bLength                13
        bDescriptorType        36
        bDescriptorSubtype      1 (HEADER)
        bcdUVC               1.00
        wTotalLength           78
        dwClockFrequency       30.000000MHz
        bInCollection           1
        baInterfaceNr( 0)       1
      VideoControl Interface Descriptor:
        bLength                18
        bDescriptorType        36
        bDescriptorSubtype      2 (INPUT_TERMINAL)
        bTerminalID             1
        wTerminalType      0x0201 Camera Sensor
        bAssocTerminal          4
        iTerminal               0
        wObjectiveFocalLengthMin      0
        wObjectiveFocalLengthMax      0
        wOcularFocalLength            0
        bControlSize                  3
        bmControls           0x00040a04
          Auto-Exposure Priority
          Zoom (Absolute)
          PanTilt (Absolute)
          Privacy
      VideoControl Interface Descriptor:
        bLength                11
        bDescriptorType        36
        bDescriptorSubtype      5 (PROCESSING_UNIT)
      Warning: Descriptor too short
        bUnitID                 2
        bSourceID               1
        wMaxMultiplier          0
        bControlSize            2
        bmControls     0x0000013f
          Brightness
          Contrast
          Hue
          Saturation
          Sharpness
          Gamma
          Backlight Compensation
        iProcessing             0
        bmVideoStandards     0x1b
          None
          NTSC - 525/60
          SECAM - 625/50
          NTSC - 625/50
      VideoControl Interface Descriptor:
        bLength                27
        bDescriptorType        36
        bDescriptorSubtype      6 (EXTENSION_UNIT)
        bUnitID                 3
        guidExtensionCode         {0a3e1874-8254-1a48-b402-48b8b8c49cc8}
        bNumControl            10
        bNrPins                 1
        baSourceID( 0)          2
        bControlSize            2
        bmControls( 0)       0xff
        bmControls( 1)       0x03
        iExtension              0
      VideoControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
        bTerminalID             4
        wTerminalType      0x0101 USB Streaming
        bAssocTerminal          0
        bSourceID               3
        iTerminal               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval               8
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      VideoStreaming Interface Descriptor:
        bLength                            15
        bDescriptorType                    36
        bDescriptorSubtype                  1 (INPUT_HEADER)
        bNumFormats                         2
        wTotalLength                      533
        bEndPointAddress                  130
        bmInfo                              1
        bTerminalLink                       4
        bStillCaptureMethod                 1
        bTriggerSupport                     0
        bTriggerUsage                       0
        bControlSize                        1
        bmaControls( 0)                    27
        bmaControls( 1)                    27
      VideoStreaming Interface Descriptor:
        bLength                            27
        bDescriptorType                    36
        bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
        bFormatIndex                        1
        bNumFrameDescriptors                8
        guidFormat
{59555932-0000-1000-8000-00aa00389b71}
        bBitsPerPixel                      16
        bDefaultFrameIndex                  1
        bAspectRatioX                       0
        bAspectRatioY                       0
        bmInterlaceFlags                 0x02
          Interlaced stream or variable: No
          Fields per frame: 2 fields
          Field 1 first: No
          Field pattern: Field 1 only
          bCopyProtect                      0
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         1
        bmCapabilities                   0x01
          Still image supported
        wWidth                            640
        wHeight                           480
        dwMinBitRate                147456000
        dwMaxBitRate                147456000
        dwMaxVideoFrameBufferSize      614400
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         2
        bmCapabilities                   0x01
          Still image supported
        wWidth                            352
        wHeight                           288
        dwMinBitRate                 48660480
        dwMaxBitRate                 48660480
        dwMaxVideoFrameBufferSize      202752
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         3
        bmCapabilities                   0x01
          Still image supported
        wWidth                            320
        wHeight                           240
        dwMinBitRate                 36864000
        dwMaxBitRate                 36864000
        dwMaxVideoFrameBufferSize      153600
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         4
        bmCapabilities                   0x01
          Still image supported
        wWidth                            800
        wHeight                           600
        dwMinBitRate                115200000
        dwMaxBitRate                115200000
        dwMaxVideoFrameBufferSize      960000
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         5
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1024
        wHeight                           768
        dwMinBitRate                150994944
        dwMaxBitRate                150994944
        dwMaxVideoFrameBufferSize     1572864
        dwDefaultFrameInterval         833333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            833333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         6
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1280
        wHeight                           720
        dwMinBitRate                110592000
        dwMaxBitRate                110592000
        dwMaxVideoFrameBufferSize     1843200
        dwDefaultFrameInterval        1333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)           1333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         7
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1280
        wHeight                           800
        dwMinBitRate                122880000
        dwMaxBitRate                122880000
        dwMaxVideoFrameBufferSize     2048000
        dwDefaultFrameInterval        1333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)           1333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
        bFrameIndex                         8
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1600
        wHeight                          1200
        dwMinBitRate                153600000
        dwMaxBitRate                153600000
        dwMaxVideoFrameBufferSize     3840000
        dwDefaultFrameInterval        2000000
        bFrameIntervalType                  1
        dwFrameInterval( 0)           2000000
      VideoStreaming Interface Descriptor:
        bLength                            11
        bDescriptorType                    36
        bDescriptorSubtype                  6 (FORMAT_MJPEG)
        bFormatIndex                        2
        bNumFrameDescriptors                8
        bFlags                              0
          Fixed-size samples: No
        bDefaultFrameIndex                  1
        bAspectRatioX                       0
        bAspectRatioY                       0
        bmInterlaceFlags                 0x02
          Interlaced stream or variable: No
          Fields per frame: 2 fields
          Field 1 first: No
          Field pattern: Field 1 only
          bCopyProtect                      0
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         1
        bmCapabilities                   0x01
          Still image supported
        wWidth                            640
        wHeight                           480
        dwMinBitRate                221184000
        dwMaxBitRate                221184000
        dwMaxVideoFrameBufferSize      921600
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         2
        bmCapabilities                   0x01
          Still image supported
        wWidth                            352
        wHeight                           288
        dwMinBitRate                 72990720
        dwMaxBitRate                 72990720
        dwMaxVideoFrameBufferSize      304128
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         3
        bmCapabilities                   0x01
          Still image supported
        wWidth                            320
        wHeight                           240
        dwMinBitRate                 55296000
        dwMaxBitRate                 55296000
        dwMaxVideoFrameBufferSize      230400
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         4
        bmCapabilities                   0x01
          Still image supported
        wWidth                            800
        wHeight                           600
        dwMinBitRate                345600000
        dwMaxBitRate                345600000
        dwMaxVideoFrameBufferSize     1440000
        dwDefaultFrameInterval         333333
        bFrameIntervalType                  1
        dwFrameInterval( 0)            333333
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         5
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1024
        wHeight                           768
        dwMinBitRate                283115520
        dwMaxBitRate                283115520
        dwMaxVideoFrameBufferSize     2359296
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         6
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1280
        wHeight                           720
        dwMinBitRate                331776000
        dwMaxBitRate                331776000
        dwMaxVideoFrameBufferSize     2764800
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         7
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1280
        wHeight                           800
        dwMinBitRate                368640000
        dwMaxBitRate                368640000
        dwMaxVideoFrameBufferSize     3072000
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
      VideoStreaming Interface Descriptor:
        bLength                            30
        bDescriptorType                    36
        bDescriptorSubtype                  7 (FRAME_MJPEG)
        bFrameIndex                         8
        bmCapabilities                   0x01
          Still image supported
        wWidth                           1600
        wHeight                          1200
        dwMinBitRate                691200000
        dwMaxBitRate                691200000
        dwMaxVideoFrameBufferSize     5760000
        dwDefaultFrameInterval         666666
        bFrameIntervalType                  1
        dwFrameInterval( 0)            666666
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x0bc8  2x 968 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       2
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x13ec  3x 1004 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       3
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x13fc  3x 1020 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       4
      bNumEndpoints           1
      bInterfaceClass        14 Video
      bInterfaceSubClass      2 Video Streaming
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x1400  3x 1024 bytes
        bInterval               1
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2 ?
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0000
  (Bus Powered)

Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          224 Wireless
  bDeviceSubClass         1 Radio Frequency
  bDeviceProtocol         1 Bluetooth
  bMaxPacketSize0        64
  idVendor           0x0a5c Broadcom Corp.
  idProduct          0x217f
  bcdDevice            3.60
  iManufacturer           1 Broadcom Corp
  iProduct                2 Broadcom Bluetooth Device
  iSerial                 3 78DD08B5815E
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          216
    bNumInterfaces          4
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0000  1x 0 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0000  1x 0 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0009  1x 9 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0009  1x 9 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       2
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0011  1x 17 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0011  1x 17 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       3
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       4
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       5
      bNumEndpoints           2
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      1 Bluetooth
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0020  1x 32 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       254 Application Specific Interface
      bInterfaceSubClass      1 Device Firmware Update
      bInterfaceProtocol      1
      iInterface              0
      Device Firmware Upgrade Interface Descriptor:
        bLength                             7
        bDescriptorType                    33
        bmAttributes                        7
          Will Not Detach
          Manifestation Tolerant
          Upload Supported
          Download Supported
        wDetachTimeout                   5000 milliseconds
        wTransferSize                      64 bytes
Device Status:     0x0001
  Self Powered

Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
Fingerprint Sensor
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.01
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x147e Upek
  idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint Sensor
  bcdDevice            0.02
  iManufacturer           1 UPEK
  iProduct                2 Biometric Coprocessor
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              20
Device Status:     0x0000
  (Bus Powered)

Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         1 Single TT
  bMaxPacketSize0        64
  idVendor           0x8087 Intel Corp.
  idProduct          0x0020 Integrated Rate Matching Hub
  bcdDevice            0.00
  iManufacturer           0
  iProduct                0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0001  1x 1 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             6
  wHubCharacteristic 0x0089
    Per-port power switching
    Per-port overcurrent protection
    TT think time 8 FS bits
    Port indicators
  bPwrOn2PwrGood       50 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0103 power enable connect
   Port 3: 0000.0103 power enable connect
   Port 4: 0000.0103 power enable connect
   Port 5: 0000.0100 power
   Port 6: 0000.0503 highspeed power enable connect
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  idVendor           0x1d6b Linux Foundation
  idProduct          0x0002 2.0 root hub
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
  iProduct                2 EHCI Host Controller
  iSerial                 1 0000:00:1a.0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             3
  wHubCharacteristic 0x000a
    No power switching (usb 1.0)
    Per-port overcurrent protection
  bPwrOn2PwrGood       10 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0503 highspeed power enable connect
   Port 2: 0000.0100 power
   Port 3: 0000.0100 power
Device Status:     0x0003
  Self Powered
  Remote Wakeup Enabled

2010/7/27, Bernardo Barros :
> Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x045e Microsoft Corp.
>   idProduct          0x0745
>   bcdDevice            2.51
>   iManufacturer           1 Microsoft
>   iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           84
>     bNumInterfaces          3
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xa0
>       (Bus Powered)
>       Remote Wakeup
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      1 Boot Interface Subclass
>       bInterfaceProtocol      1 Keyboard
>       iInterface              0
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.11
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength      57
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0008  1x 8 bytes
>         bInterval               4
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      1 Boot Interface Subclass
>       bInterfaceProtocol      2 Mouse
>       iInterface              0
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.11
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength     295
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x000a  1x 10 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      0 No Subclass
>       bInterfaceProtocol      0 None
>       iInterface              0
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.11
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength     319
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               3.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         3
>   bMaxPacketSize0         9
>   idVendor           0x1d6b Linux Foundation
>   idProduct          0x0003 3.0 root hub
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 xhci_hcd
>   iProduct                2 xHCI Host Controller
>   iSerial                 1 0000:0f:00.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             4
>   wHubCharacteristic 0x0009
>     Per-port power switching
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0100 power
>    Port 3: 0000.0103 power enable connect
>    Port 4: 0000.0100 power
> Device Status:     0x0003
>   Self Powered
>   Remote Wakeup Enabled
>
> Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x05c6 Qualcomm, Inc.
>   idProduct          0x9204
>   bcdDevice            0.02
>   iManufacturer           3 Qualcomm Incorporated
>   iProduct                2 Qualcomm Gobi 2000
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           32
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          1 Qualcomm Configuration
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower              500mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol    255 Vendor Specific Protocol
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval              32
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval              32
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered
>
> Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         1 Single TT
>   bMaxPacketSize0        64
>   idVendor           0x8087 Intel Corp.
>   idProduct          0x0020 Integrated Rate Matching Hub
>   bcdDevice            0.00
>   iManufacturer           0
>   iProduct                0
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength              11
>   bDescriptorType      41
>   nNbrPorts             8
>   wHubCharacteristic 0x0089
>     Per-port power switching
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>     Port indicators
>   bPwrOn2PwrGood       50 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00 0x00
>   PortPwrCtrlMask    0xff 0xff
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0100 power
>    Port 3: 0000.0100 power
>    Port 4: 0000.0503 highspeed power enable connect
>    Port 5: 0000.0100 power
>    Port 6: 0000.0100 power
>    Port 7: 0000.0100 power
>    Port 8: 0000.0100 power
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered
>
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   idVendor           0x1d6b Linux Foundation
>   idProduct          0x0002 2.0 root hub
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
>   iProduct                2 EHCI Host Controller
>   iSerial                 1 0000:00:1d.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             3
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0503 highspeed power enable connect
>    Port 2: 0000.0100 power
>    Port 3: 0000.0100 power
> Device Status:     0x0003
>   Self Powered
>   Remote Wakeup Enabled
>
> Bus 001 Device 005: ID 17ef:480f Lenovo
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass          239 Miscellaneous Device
>   bDeviceSubClass         2 ?
>   bDeviceProtocol         1 Interface Association
>   bMaxPacketSize0        64
>   idVendor           0x17ef Lenovo
>   idProduct          0x480f
>   bcdDevice           23.45
>   iManufacturer           1 Chicony Electronics Co., Ltd.
>   iProduct                2 Integrated Camera
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          722
>     bNumInterfaces          2
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x80
>       (Bus Powered)
>     MaxPower              200mA
>     Interface Association:
>       bLength                 8
>       bDescriptorType        11
>       bFirstInterface         0
>       bInterfaceCount         2
>       bFunctionClass         14 Video
>       bFunctionSubClass       3 Video Interface Collection
>       bFunctionProtocol       0
>       iFunction               4 Integrated Camera
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      1 Video Control
>       bInterfaceProtocol      0
>       iInterface              4 Integrated Camera
>       VideoControl Interface Descriptor:
>         bLength                13
>         bDescriptorType        36
>         bDescriptorSubtype      1 (HEADER)
>         bcdUVC               1.00
>         wTotalLength           78
>         dwClockFrequency       30.000000MHz
>         bInCollection           1
>         baInterfaceNr( 0)       1
>       VideoControl Interface Descriptor:
>         bLength                18
>         bDescriptorType        36
>         bDescriptorSubtype      2 (INPUT_TERMINAL)
>         bTerminalID             1
>         wTerminalType      0x0201 Camera Sensor
>         bAssocTerminal          4
>         iTerminal               0
>         wObjectiveFocalLengthMin      0
>         wObjectiveFocalLengthMax      0
>         wOcularFocalLength            0
>         bControlSize                  3
>         bmControls           0x00040a04
>           Auto-Exposure Priority
>           Zoom (Absolute)
>           PanTilt (Absolute)
>           Privacy
>       VideoControl Interface Descriptor:
>         bLength                11
>         bDescriptorType        36
>         bDescriptorSubtype      5 (PROCESSING_UNIT)
>       Warning: Descriptor too short
>         bUnitID                 2
>         bSourceID               1
>         wMaxMultiplier          0
>         bControlSize            2
>         bmControls     0x0000013f
>           Brightness
>           Contrast
>           Hue
>           Saturation
>           Sharpness
>           Gamma
>           Backlight Compensation
>         iProcessing             0
>         bmVideoStandards     0x1b
>           None
>           NTSC - 525/60
>           SECAM - 625/50
>           NTSC - 625/50
>       VideoControl Interface Descriptor:
>         bLength                27
>         bDescriptorType        36
>         bDescriptorSubtype      6 (EXTENSION_UNIT)
>         bUnitID                 3
>         guidExtensionCode         {0a3e1874-8254-1a48-b402-48b8b8c49cc8}
>         bNumControl            10
>         bNrPins                 1
>         baSourceID( 0)          2
>         bControlSize            2
>         bmControls( 0)       0xff
>         bmControls( 1)       0x03
>         iExtension              0
>       VideoControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>         bTerminalID             4
>         wTerminalType      0x0101 USB Streaming
>         bAssocTerminal          0
>         bSourceID               3
>         iTerminal               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0010  1x 16 bytes
>         bInterval               8
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       VideoStreaming Interface Descriptor:
>         bLength                            15
>         bDescriptorType                    36
>         bDescriptorSubtype                  1 (INPUT_HEADER)
>         bNumFormats                         2
>         wTotalLength                      533
>         bEndPointAddress                  130
>         bmInfo                              1
>         bTerminalLink                       4
>         bStillCaptureMethod                 1
>         bTriggerSupport                     0
>         bTriggerUsage                       0
>         bControlSize                        1
>         bmaControls( 0)                    27
>         bmaControls( 1)                    27
>       VideoStreaming Interface Descriptor:
>         bLength                            27
>         bDescriptorType                    36
>         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
>         bFormatIndex                        1
>         bNumFrameDescriptors                8
>         guidFormat
> {59555932-0000-1000-8000-00aa00389b71}
>         bBitsPerPixel                      16
>         bDefaultFrameIndex                  1
>         bAspectRatioX                       0
>         bAspectRatioY                       0
>         bmInterlaceFlags                 0x02
>           Interlaced stream or variable: No
>           Fields per frame: 2 fields
>           Field 1 first: No
>           Field pattern: Field 1 only
>           bCopyProtect                      0
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         1
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            640
>         wHeight                           480
>         dwMinBitRate                147456000
>         dwMaxBitRate                147456000
>         dwMaxVideoFrameBufferSize      614400
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         2
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            352
>         wHeight                           288
>         dwMinBitRate                 48660480
>         dwMaxBitRate                 48660480
>         dwMaxVideoFrameBufferSize      202752
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         3
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            320
>         wHeight                           240
>         dwMinBitRate                 36864000
>         dwMaxBitRate                 36864000
>         dwMaxVideoFrameBufferSize      153600
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         4
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            800
>         wHeight                           600
>         dwMinBitRate                115200000
>         dwMaxBitRate                115200000
>         dwMaxVideoFrameBufferSize      960000
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         5
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1024
>         wHeight                           768
>         dwMinBitRate                150994944
>         dwMaxBitRate                150994944
>         dwMaxVideoFrameBufferSize     1572864
>         dwDefaultFrameInterval         833333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            833333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         6
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           720
>         dwMinBitRate                110592000
>         dwMaxBitRate                110592000
>         dwMaxVideoFrameBufferSize     1843200
>         dwDefaultFrameInterval        1333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)           1333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         7
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           800
>         dwMinBitRate                122880000
>         dwMaxBitRate                122880000
>         dwMaxVideoFrameBufferSize     2048000
>         dwDefaultFrameInterval        1333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)           1333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         8
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1600
>         wHeight                          1200
>         dwMinBitRate                153600000
>         dwMaxBitRate                153600000
>         dwMaxVideoFrameBufferSize     3840000
>         dwDefaultFrameInterval        2000000
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)           2000000
>       VideoStreaming Interface Descriptor:
>         bLength                            11
>         bDescriptorType                    36
>         bDescriptorSubtype                  6 (FORMAT_MJPEG)
>         bFormatIndex                        2
>         bNumFrameDescriptors                8
>         bFlags                              0
>           Fixed-size samples: No
>         bDefaultFrameIndex                  1
>         bAspectRatioX                       0
>         bAspectRatioY                       0
>         bmInterlaceFlags                 0x02
>           Interlaced stream or variable: No
>           Fields per frame: 2 fields
>           Field 1 first: No
>           Field pattern: Field 1 only
>           bCopyProtect                      0
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         1
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            640
>         wHeight                           480
>         dwMinBitRate                221184000
>         dwMaxBitRate                221184000
>         dwMaxVideoFrameBufferSize      921600
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         2
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            352
>         wHeight                           288
>         dwMinBitRate                 72990720
>         dwMaxBitRate                 72990720
>         dwMaxVideoFrameBufferSize      304128
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         3
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            320
>         wHeight                           240
>         dwMinBitRate                 55296000
>         dwMaxBitRate                 55296000
>         dwMaxVideoFrameBufferSize      230400
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         4
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            800
>         wHeight                           600
>         dwMinBitRate                345600000
>         dwMaxBitRate                345600000
>         dwMaxVideoFrameBufferSize     1440000
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         5
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1024
>         wHeight                           768
>         dwMinBitRate                283115520
>         dwMaxBitRate                283115520
>         dwMaxVideoFrameBufferSize     2359296
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         6
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           720
>         dwMinBitRate                331776000
>         dwMaxBitRate                331776000
>         dwMaxVideoFrameBufferSize     2764800
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         7
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           800
>         dwMinBitRate                368640000
>         dwMaxBitRate                368640000
>         dwMaxVideoFrameBufferSize     3072000
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         8
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1600
>         wHeight                          1200
>         dwMinBitRate                691200000
>         dwMaxBitRate                691200000
>         dwMaxVideoFrameBufferSize     5760000
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x0bc8  2x 968 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       2
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x13ec  3x 1004 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       3
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x13fc  3x 1020 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       4
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x1400  3x 1024 bytes
>         bInterval               1
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass          239 Miscellaneous Device
>   bDeviceSubClass         2 ?
>   bDeviceProtocol         1 Interface Association
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass          224 Wireless
>   bDeviceSubClass         1 Radio Frequency
>   bDeviceProtocol         1 Bluetooth
>   bMaxPacketSize0        64
>   idVendor           0x0a5c Broadcom Corp.
>   idProduct          0x217f
>   bcdDevice            3.60
>   iManufacturer           1 Broadcom Corp
>   iProduct                2 Broadcom Bluetooth Device
>   iSerial                 3 78DD08B5815E
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          216
>     bNumInterfaces          4
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           3
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0010  1x 16 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0000  1x 0 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0000  1x 0 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0009  1x 9 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0009  1x 9 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       2
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0011  1x 17 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0011  1x 17 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       3
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       4
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       5
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol    255 Vendor Specific Protocol
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x84  EP 4 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x04  EP 4 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        3
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       254 Application Specific Interface
>       bInterfaceSubClass      1 Device Firmware Update
>       bInterfaceProtocol      1
>       iInterface              0
>       Device Firmware Upgrade Interface Descriptor:
>         bLength                             7
>         bDescriptorType                    33
>         bmAttributes                        7
>           Will Not Detach
>           Manifestation Tolerant
>           Upload Supported
>           Download Supported
>         wDetachTimeout                   5000 milliseconds
>         wTransferSize                      64 bytes
> Device Status:     0x0001
>   Self Powered
>
> Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
> Fingerprint Sensor
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.01
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0         8
>   idVendor           0x147e Upek
>   idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint
> Sensor
>   bcdDevice            0.02
>   iManufacturer           1 UPEK
>   iProduct                2 Biometric Coprocessor
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           39
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xa0
>       (Bus Powered)
>       Remote Wakeup
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           3
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      0
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              20
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         1 Single TT
>   bMaxPacketSize0        64
>   idVendor           0x8087 Intel Corp.
>   idProduct          0x0020 Integrated Rate Matching Hub
>   bcdDevice            0.00
>   iManufacturer           0
>   iProduct                0
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0001  1x 1 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             6
>   wHubCharacteristic 0x0089
>     Per-port power switching
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>     Port indicators
>   bPwrOn2PwrGood       50 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0100 power
>    Port 3: 0000.0103 power enable connect
>    Port 4: 0000.0103 power enable connect
>    Port 5: 0000.0100 power
>    Port 6: 0000.0503 highspeed power enable connect
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered
>
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   idVendor           0x1d6b Linux Foundation
>   idProduct          0x0002 2.0 root hub
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
>   iProduct                2 EHCI Host Controller
>   iSerial                 1 0000:00:1a.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             3
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0503 highspeed power enable connect
>    Port 2: 0000.0100 power
>    Port 3: 0000.0100 power
> Device Status:     0x0003
>   Self Powered
>   Remote Wakeup Enabled
>
> 2010/7/27, Fernando Lopez-Lezcano :
> > On Tue, 2010-07-27 at 11:07 -0300, Bernardo Barros wrote:
> > > 2010/7/27, Clemens Ladisch :
> > > > How did you configure your sound cards?
> > > > What is the output of "lsusb -v" for the PCR-1?
> > >
> > > lsusb -v -D PCR1
> > > Cannot open PCR1
> >
> > Just lsusb -v alone. This will show all usb devices, there should be one
> > for the edirol.
> >
> > -- Fernando
> > > How should I configure it ? I have planet-ccrma that installs alsa
> > > driver, right? I should go through this
> > > http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??
> > >
> > > Thanks for the help, btw linux still sucks with soundcards...

[LAU] [PlanetCCRMA] edirol usb soundcards

[Bernardo Barros]

there is this big "UNRECOGNIZED" there... what that means?

iInterface              0
      ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
      ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
      ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
      ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
      ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00

Bus 001 Device 008: ID 0582:0064 Roland Corp. EDIROL PCR-1 WAVE
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass          255 Vendor Specific Class
  bDeviceSubClass         0
  bDeviceProtocol       255
  bMaxPacketSize0         8
  idVendor           0x0582 Roland Corp.
  idProduct          0x0064 EDIROL PCR-1 WAVE
  bcdDevice            1.00
  iManufacturer           1 EDIROL
  iProduct                2 PCR-1
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          193
    bNumInterfaces          4
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      1
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
      ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
      ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
      ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
      ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  07 24 01 01 00 01 00
      ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            9
          Transfer Type            Isochronous
          Synch Type               Adaptive
          Usage Type               Data
        wMaxPacketSize     0x0120  1x 288 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      2
      bInterfaceProtocol      0
      iInterface              0
      ** UNRECOGNIZED:  07 24 01 07 00 01 00
      ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x0120  1x 288 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1
Device Status:     0x0001
  Self Powered

2010/7/27, Bernardo Barros :
> sorry, this one:
>
> Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x045e Microsoft Corp.
>   idProduct          0x0745
>   bcdDevice            2.51
>   iManufacturer           1 Microsoft
>   iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           84
>     bNumInterfaces          3
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xa0
>       (Bus Powered)
>       Remote Wakeup
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      1 Boot Interface Subclass
>       bInterfaceProtocol      1 Keyboard
>       iInterface              0
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.11
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength      57
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0008  1x 8 bytes
>         bInterval               4
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      1 Boot Interface Subclass
>       bInterfaceProtocol      2 Mouse
>       iInterface              0
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.11
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength     295
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x000a  1x 10 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      0 No Subclass
>       bInterfaceProtocol      0 None
>       iInterface              0
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.11
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength     319
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               3.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         3
>   bMaxPacketSize0         9
>   idVendor           0x1d6b Linux Foundation
>   idProduct          0x0003 3.0 root hub
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 xhci_hcd
>   iProduct                2 xHCI Host Controller
>   iSerial                 1 0000:0f:00.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             4
>   wHubCharacteristic 0x0009
>     Per-port power switching
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0100 power
>    Port 3: 0000.0103 power enable connect
>    Port 4: 0000.0100 power
> Device Status:     0x0003
>   Self Powered
>   Remote Wakeup Enabled
>
> Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x05c6 Qualcomm, Inc.
>   idProduct          0x9204
>   bcdDevice            0.02
>   iManufacturer           3 Qualcomm Incorporated
>   iProduct                2 Qualcomm Gobi 2000
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           32
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          1 Qualcomm Configuration
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower              500mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol    255 Vendor Specific Protocol
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval              32
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval              32
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered
>
> Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         1 Single TT
>   bMaxPacketSize0        64
>   idVendor           0x8087 Intel Corp.
>   idProduct          0x0020 Integrated Rate Matching Hub
>   bcdDevice            0.00
>   iManufacturer           0
>   iProduct                0
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength              11
>   bDescriptorType      41
>   nNbrPorts             8
>   wHubCharacteristic 0x0089
>     Per-port power switching
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>     Port indicators
>   bPwrOn2PwrGood       50 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00 0x00
>   PortPwrCtrlMask    0xff 0xff
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0100 power
>    Port 3: 0000.0100 power
>    Port 4: 0000.0503 highspeed power enable connect
>    Port 5: 0000.0100 power
>    Port 6: 0000.0100 power
>    Port 7: 0000.0100 power
>    Port 8: 0000.0100 power
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered
>
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   idVendor           0x1d6b Linux Foundation
>   idProduct          0x0002 2.0 root hub
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
>   iProduct                2 EHCI Host Controller
>   iSerial                 1 0000:00:1d.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             3
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0503 highspeed power enable connect
>    Port 2: 0000.0100 power
>    Port 3: 0000.0100 power
> Device Status:     0x0003
>   Self Powered
>   Remote Wakeup Enabled
>
> Bus 001 Device 008: ID 0582:0064 Roland Corp. EDIROL PCR-1 WAVE
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass          255 Vendor Specific Class
>   bDeviceSubClass         0
>   bDeviceProtocol       255
>   bMaxPacketSize0         8
>   idVendor           0x0582 Roland Corp.
>   idProduct          0x0064 EDIROL PCR-1 WAVE
>   bcdDevice            1.00
>   iManufacturer           1 EDIROL
>   iProduct                2 PCR-1
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          193
>     bNumInterfaces          4
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x80
>       (Bus Powered)
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      1
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
>       ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
>       ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
>       ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
>       ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 01 00 01 00
>       ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            9
>           Transfer Type            Isochronous
>           Synch Type               Adaptive
>           Usage Type               Data
>         wMaxPacketSize     0x0120  1x 288 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 07 00 01 00
>       ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x0120  1x 288 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        3
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0008  1x 8 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x84  EP 4 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0008  1x 8 bytes
>         bInterval               1
> Device Status:     0x0001
>   Self Powered
>
> Bus 001 Device 007: ID 0582:0065 Roland Corp. EDIROL PCR-1 MIDI
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass          255 Vendor Specific Class
>   bDeviceSubClass         0
>   bDeviceProtocol       255
>   bMaxPacketSize0        64
>   idVendor           0x0582 Roland Corp.
>   idProduct          0x0065 EDIROL PCR-1 MIDI
>   bcdDevice            1.00
>   iManufacturer           1 EDIROL
>   iProduct                2 PCR-1
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          181
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x80
>       (Bus Powered)
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      3
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 00 01 34 00
>       ** UNRECOGNIZED:  06 24 02 01 10 00
>       ** UNRECOGNIZED:  06 24 02 02 20 00
>       ** UNRECOGNIZED:  06 24 02 02 21 00
>       ** UNRECOGNIZED:  09 24 03 01 30 01 20 01 00
>       ** UNRECOGNIZED:  09 24 03 01 31 01 21 01 00
>       ** UNRECOGNIZED:  09 24 03 02 40 01 10 01 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       1
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      3
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 00 01 34 00
>       ** UNRECOGNIZED:  06 24 02 01 10 00
>       ** UNRECOGNIZED:  06 24 02 02 20 00
>       ** UNRECOGNIZED:  06 24 02 02 21 00
>       ** UNRECOGNIZED:  09 24 03 01 30 01 20 01 00
>       ** UNRECOGNIZED:  09 24 03 01 31 01 21 01 00
>       ** UNRECOGNIZED:  09 24 03 02 40 01 10 01 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 001 Device 006: ID 0451:2036 Texas Instruments, Inc. TUSB2036 Hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0         8
>   idVendor           0x0451 Texas Instruments, Inc.
>   idProduct          0x2036 TUSB2036 Hub
>   bcdDevice            1.01
>   iManufacturer           0
>   iProduct                1 General Purpose USB Hub
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          1 General Purpose USB Hub
>     bmAttributes         0xa0
>       (Bus Powered)
>       Remote Wakeup
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              1 General Purpose USB Hub
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0001  1x 1 bytes
>         bInterval             255
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             2
>   wHubCharacteristic 0x000d
>     Per-port power switching
>     Compound device
>     Per-port overcurrent protection
>   bPwrOn2PwrGood       50 * 2 milli seconds
>   bHubContrCurrent    100 milli Ampere
>   DeviceRemovable    0x06
>   PortPwrCtrlMask    0x06
>  Hub Port Status:
>    Port 1: 0000.0103 power enable connect
>    Port 2: 0000.0103 power enable connect
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 001 Device 005: ID 17ef:480f Lenovo
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass          239 Miscellaneous Device
>   bDeviceSubClass         2 ?
>   bDeviceProtocol         1 Interface Association
>   bMaxPacketSize0        64
>   idVendor           0x17ef Lenovo
>   idProduct          0x480f
>   bcdDevice           23.45
>   iManufacturer           1 Chicony Electronics Co., Ltd.
>   iProduct                2 Integrated Camera
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          722
>     bNumInterfaces          2
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x80
>       (Bus Powered)
>     MaxPower              200mA
>     Interface Association:
>       bLength                 8
>       bDescriptorType        11
>       bFirstInterface         0
>       bInterfaceCount         2
>       bFunctionClass         14 Video
>       bFunctionSubClass       3 Video Interface Collection
>       bFunctionProtocol       0
>       iFunction               4 Integrated Camera
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      1 Video Control
>       bInterfaceProtocol      0
>       iInterface              4 Integrated Camera
>       VideoControl Interface Descriptor:
>         bLength                13
>         bDescriptorType        36
>         bDescriptorSubtype      1 (HEADER)
>         bcdUVC               1.00
>         wTotalLength           78
>         dwClockFrequency       30.000000MHz
>         bInCollection           1
>         baInterfaceNr( 0)       1
>       VideoControl Interface Descriptor:
>         bLength                18
>         bDescriptorType        36
>         bDescriptorSubtype      2 (INPUT_TERMINAL)
>         bTerminalID             1
>         wTerminalType      0x0201 Camera Sensor
>         bAssocTerminal          4
>         iTerminal               0
>         wObjectiveFocalLengthMin      0
>         wObjectiveFocalLengthMax      0
>         wOcularFocalLength            0
>         bControlSize                  3
>         bmControls           0x00040a04
>           Auto-Exposure Priority
>           Zoom (Absolute)
>           PanTilt (Absolute)
>           Privacy
>       VideoControl Interface Descriptor:
>         bLength                11
>         bDescriptorType        36
>         bDescriptorSubtype      5 (PROCESSING_UNIT)
>       Warning: Descriptor too short
>         bUnitID                 2
>         bSourceID               1
>         wMaxMultiplier          0
>         bControlSize            2
>         bmControls     0x0000013f
>           Brightness
>           Contrast
>           Hue
>           Saturation
>           Sharpness
>           Gamma
>           Backlight Compensation
>         iProcessing             0
>         bmVideoStandards     0x1b
>           None
>           NTSC - 525/60
>           SECAM - 625/50
>           NTSC - 625/50
>       VideoControl Interface Descriptor:
>         bLength                27
>         bDescriptorType        36
>         bDescriptorSubtype      6 (EXTENSION_UNIT)
>         bUnitID                 3
>         guidExtensionCode         {0a3e1874-8254-1a48-b402-48b8b8c49cc8}
>         bNumControl            10
>         bNrPins                 1
>         baSourceID( 0)          2
>         bControlSize            2
>         bmControls( 0)       0xff
>         bmControls( 1)       0x03
>         iExtension              0
>       VideoControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>         bTerminalID             4
>         wTerminalType      0x0101 USB Streaming
>         bAssocTerminal          0
>         bSourceID               3
>         iTerminal               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0010  1x 16 bytes
>         bInterval               8
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       VideoStreaming Interface Descriptor:
>         bLength                            15
>         bDescriptorType                    36
>         bDescriptorSubtype                  1 (INPUT_HEADER)
>         bNumFormats                         2
>         wTotalLength                      533
>         bEndPointAddress                  130
>         bmInfo                              1
>         bTerminalLink                       4
>         bStillCaptureMethod                 1
>         bTriggerSupport                     0
>         bTriggerUsage                       0
>         bControlSize                        1
>         bmaControls( 0)                    27
>         bmaControls( 1)                    27
>       VideoStreaming Interface Descriptor:
>         bLength                            27
>         bDescriptorType                    36
>         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
>         bFormatIndex                        1
>         bNumFrameDescriptors                8
>         guidFormat
> {59555932-0000-1000-8000-00aa00389b71}
>         bBitsPerPixel                      16
>         bDefaultFrameIndex                  1
>         bAspectRatioX                       0
>         bAspectRatioY                       0
>         bmInterlaceFlags                 0x02
>           Interlaced stream or variable: No
>           Fields per frame: 2 fields
>           Field 1 first: No
>           Field pattern: Field 1 only
>           bCopyProtect                      0
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         1
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            640
>         wHeight                           480
>         dwMinBitRate                147456000
>         dwMaxBitRate                147456000
>         dwMaxVideoFrameBufferSize      614400
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         2
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            352
>         wHeight                           288
>         dwMinBitRate                 48660480
>         dwMaxBitRate                 48660480
>         dwMaxVideoFrameBufferSize      202752
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         3
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            320
>         wHeight                           240
>         dwMinBitRate                 36864000
>         dwMaxBitRate                 36864000
>         dwMaxVideoFrameBufferSize      153600
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         4
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            800
>         wHeight                           600
>         dwMinBitRate                115200000
>         dwMaxBitRate                115200000
>         dwMaxVideoFrameBufferSize      960000
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         5
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1024
>         wHeight                           768
>         dwMinBitRate                150994944
>         dwMaxBitRate                150994944
>         dwMaxVideoFrameBufferSize     1572864
>         dwDefaultFrameInterval         833333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            833333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         6
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           720
>         dwMinBitRate                110592000
>         dwMaxBitRate                110592000
>         dwMaxVideoFrameBufferSize     1843200
>         dwDefaultFrameInterval        1333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)           1333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         7
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           800
>         dwMinBitRate                122880000
>         dwMaxBitRate                122880000
>         dwMaxVideoFrameBufferSize     2048000
>         dwDefaultFrameInterval        1333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)           1333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>         bFrameIndex                         8
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1600
>         wHeight                          1200
>         dwMinBitRate                153600000
>         dwMaxBitRate                153600000
>         dwMaxVideoFrameBufferSize     3840000
>         dwDefaultFrameInterval        2000000
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)           2000000
>       VideoStreaming Interface Descriptor:
>         bLength                            11
>         bDescriptorType                    36
>         bDescriptorSubtype                  6 (FORMAT_MJPEG)
>         bFormatIndex                        2
>         bNumFrameDescriptors                8
>         bFlags                              0
>           Fixed-size samples: No
>         bDefaultFrameIndex                  1
>         bAspectRatioX                       0
>         bAspectRatioY                       0
>         bmInterlaceFlags                 0x02
>           Interlaced stream or variable: No
>           Fields per frame: 2 fields
>           Field 1 first: No
>           Field pattern: Field 1 only
>           bCopyProtect                      0
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         1
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            640
>         wHeight                           480
>         dwMinBitRate                221184000
>         dwMaxBitRate                221184000
>         dwMaxVideoFrameBufferSize      921600
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         2
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            352
>         wHeight                           288
>         dwMinBitRate                 72990720
>         dwMaxBitRate                 72990720
>         dwMaxVideoFrameBufferSize      304128
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         3
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            320
>         wHeight                           240
>         dwMinBitRate                 55296000
>         dwMaxBitRate                 55296000
>         dwMaxVideoFrameBufferSize      230400
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         4
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                            800
>         wHeight                           600
>         dwMinBitRate                345600000
>         dwMaxBitRate                345600000
>         dwMaxVideoFrameBufferSize     1440000
>         dwDefaultFrameInterval         333333
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            333333
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         5
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1024
>         wHeight                           768
>         dwMinBitRate                283115520
>         dwMaxBitRate                283115520
>         dwMaxVideoFrameBufferSize     2359296
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         6
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           720
>         dwMinBitRate                331776000
>         dwMaxBitRate                331776000
>         dwMaxVideoFrameBufferSize     2764800
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         7
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1280
>         wHeight                           800
>         dwMinBitRate                368640000
>         dwMaxBitRate                368640000
>         dwMaxVideoFrameBufferSize     3072000
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>       VideoStreaming Interface Descriptor:
>         bLength                            30
>         bDescriptorType                    36
>         bDescriptorSubtype                  7 (FRAME_MJPEG)
>         bFrameIndex                         8
>         bmCapabilities                   0x01
>           Still image supported
>         wWidth                           1600
>         wHeight                          1200
>         dwMinBitRate                691200000
>         dwMaxBitRate                691200000
>         dwMaxVideoFrameBufferSize     5760000
>         dwDefaultFrameInterval         666666
>         bFrameIntervalType                  1
>         dwFrameInterval( 0)            666666
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x0bc8  2x 968 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       2
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x13ec  3x 1004 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       3
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x13fc  3x 1020 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       4
>       bNumEndpoints           1
>       bInterfaceClass        14 Video
>       bInterfaceSubClass      2 Video Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x1400  3x 1024 bytes
>         bInterval               1
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass          239 Miscellaneous Device
>   bDeviceSubClass         2 ?
>   bDeviceProtocol         1 Interface Association
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass          224 Wireless
>   bDeviceSubClass         1 Radio Frequency
>   bDeviceProtocol         1 Bluetooth
>   bMaxPacketSize0        64
>   idVendor           0x0a5c Broadcom Corp.
>   idProduct          0x217f
>   bcdDevice            3.60
>   iManufacturer           1 Broadcom Corp
>   iProduct                2 Broadcom Bluetooth Device
>   iSerial                 3 78DD08B5815E
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          216
>     bNumInterfaces          4
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           3
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0010  1x 16 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0000  1x 0 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0000  1x 0 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0009  1x 9 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0009  1x 9 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       2
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0011  1x 17 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0011  1x 17 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       3
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       4
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       5
>       bNumEndpoints           2
>       bInterfaceClass       224 Wireless
>       bInterfaceSubClass      1 Radio Frequency
>       bInterfaceProtocol      1 Bluetooth
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            1
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol    255 Vendor Specific Protocol
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x84  EP 4 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x04  EP 4 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0020  1x 32 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        3
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       254 Application Specific Interface
>       bInterfaceSubClass      1 Device Firmware Update
>       bInterfaceProtocol      1
>       iInterface              0
>       Device Firmware Upgrade Interface Descriptor:
>         bLength                             7
>         bDescriptorType                    33
>         bmAttributes                        7
>           Will Not Detach
>           Manifestation Tolerant
>           Upload Supported
>           Download Supported
>         wDetachTimeout                   5000 milliseconds
>         wTransferSize                      64 bytes
> Device Status:     0x0001
>   Self Powered
>
> Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
> Fingerprint Sensor
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.01
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0         8
>   idVendor           0x147e Upek
>   idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint
> Sensor
>   bcdDevice            0.02
>   iManufacturer           1 UPEK
>   iProduct                2 Biometric Coprocessor
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           39
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xa0
>       (Bus Powered)
>       Remote Wakeup
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           3
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      0
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              20
> Device Status:     0x0000
>   (Bus Powered)
>
> Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         1 Single TT
>   bMaxPacketSize0        64
>   idVendor           0x8087 Intel Corp.
>   idProduct          0x0020 Integrated Rate Matching Hub
>   bcdDevice            0.00
>   iManufacturer           0
>   iProduct                0
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0001  1x 1 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             6
>   wHubCharacteristic 0x0089
>     Per-port power switching
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>     Port indicators
>   bPwrOn2PwrGood       50 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0103 power enable connect
>    Port 3: 0000.0103 power enable connect
>    Port 4: 0000.0103 power enable connect
>    Port 5: 0000.0100 power
>    Port 6: 0000.0503 highspeed power enable connect
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered
>
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed (or root) hub
>   bMaxPacketSize0        64
>   idVendor           0x1d6b Linux Foundation
>   idProduct          0x0002 2.0 root hub
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
>   iProduct                2 EHCI Host Controller
>   iSerial                 1 0000:00:1a.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed (or root) hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             3
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0x00
>   PortPwrCtrlMask    0xff
>  Hub Port Status:
>    Port 1: 0000.0503 highspeed power enable connect
>    Port 2: 0000.0100 power
>    Port 3: 0000.0100 power
> Device Status:     0x0003
>   Self Powered
>   Remote Wakeup Enabled
>
> 2010/7/27, Bernardo Barros :
> > Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   idVendor           0x045e Microsoft Corp.
> >   idProduct          0x0745
> >   bcdDevice            2.51
> >   iManufacturer           1 Microsoft
> >   iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           84
> >     bNumInterfaces          3
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xa0
> >       (Bus Powered)
> >       Remote Wakeup
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         3 Human Interface Device
> >       bInterfaceSubClass      1 Boot Interface Subclass
> >       bInterfaceProtocol      1 Keyboard
> >       iInterface              0
> >         HID Device Descriptor:
> >           bLength                 9
> >           bDescriptorType        33
> >           bcdHID               1.11
> >           bCountryCode            0 Not supported
> >           bNumDescriptors         1
> >           bDescriptorType        34 Report
> >           wDescriptorLength      57
> >          Report Descriptors:
> >            ** UNAVAILABLE **
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0008  1x 8 bytes
> >         bInterval               4
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         3 Human Interface Device
> >       bInterfaceSubClass      1 Boot Interface Subclass
> >       bInterfaceProtocol      2 Mouse
> >       iInterface              0
> >         HID Device Descriptor:
> >           bLength                 9
> >           bDescriptorType        33
> >           bcdHID               1.11
> >           bCountryCode            0 Not supported
> >           bNumDescriptors         1
> >           bDescriptorType        34 Report
> >           wDescriptorLength     295
> >          Report Descriptors:
> >            ** UNAVAILABLE **
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x000a  1x 10 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        2
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         3 Human Interface Device
> >       bInterfaceSubClass      0 No Subclass
> >       bInterfaceProtocol      0 None
> >       iInterface              0
> >         HID Device Descriptor:
> >           bLength                 9
> >           bDescriptorType        33
> >           bcdHID               1.11
> >           bCountryCode            0 Not supported
> >           bNumDescriptors         1
> >           bDescriptorType        34 Report
> >           wDescriptorLength     319
> >          Report Descriptors:
> >            ** UNAVAILABLE **
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               3.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         3
> >   bMaxPacketSize0         9
> >   idVendor           0x1d6b Linux Foundation
> >   idProduct          0x0003 3.0 root hub
> >   bcdDevice            2.06
> >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 xhci_hcd
> >   iProduct                2 xHCI Host Controller
> >   iSerial                 1 0000:0f:00.0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             4
> >   wHubCharacteristic 0x0009
> >     Per-port power switching
> >     Per-port overcurrent protection
> >     TT think time 8 FS bits
> >   bPwrOn2PwrGood       10 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0100 power
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0103 power enable connect
> >    Port 4: 0000.0100 power
> > Device Status:     0x0003
> >   Self Powered
> >   Remote Wakeup Enabled
> >
> > Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   idVendor           0x05c6 Qualcomm, Inc.
> >   idProduct          0x9204
> >   bcdDevice            0.02
> >   iManufacturer           3 Qualcomm Incorporated
> >   iProduct                2 Qualcomm Gobi 2000
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           32
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          1 Qualcomm Configuration
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower              500mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass    255 Vendor Specific Subclass
> >       bInterfaceProtocol    255 Vendor Specific Protocol
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0200  1x 512 bytes
> >         bInterval              32
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x01  EP 1 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0200  1x 512 bytes
> >         bInterval              32
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         1 Single TT
> >   bMaxPacketSize0        64
> >   idVendor           0x8087 Intel Corp.
> >   idProduct          0x0020 Integrated Rate Matching Hub
> >   bcdDevice            0.00
> >   iManufacturer           0
> >   iProduct                0
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0002  1x 2 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength              11
> >   bDescriptorType      41
> >   nNbrPorts             8
> >   wHubCharacteristic 0x0089
> >     Per-port power switching
> >     Per-port overcurrent protection
> >     TT think time 8 FS bits
> >     Port indicators
> >   bPwrOn2PwrGood       50 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00 0x00
> >   PortPwrCtrlMask    0xff 0xff
> >  Hub Port Status:
> >    Port 1: 0000.0100 power
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0100 power
> >    Port 4: 0000.0503 highspeed power enable connect
> >    Port 5: 0000.0100 power
> >    Port 6: 0000.0100 power
> >    Port 7: 0000.0100 power
> >    Port 8: 0000.0100 power
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   idVendor           0x1d6b Linux Foundation
> >   idProduct          0x0002 2.0 root hub
> >   bcdDevice            2.06
> >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
> >   iProduct                2 EHCI Host Controller
> >   iSerial                 1 0000:00:1d.0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             3
> >   wHubCharacteristic 0x000a
> >     No power switching (usb 1.0)
> >     Per-port overcurrent protection
> >   bPwrOn2PwrGood       10 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0503 highspeed power enable connect
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0100 power
> > Device Status:     0x0003
> >   Self Powered
> >   Remote Wakeup Enabled
> >
> > Bus 001 Device 005: ID 17ef:480f Lenovo
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass          239 Miscellaneous Device
> >   bDeviceSubClass         2 ?
> >   bDeviceProtocol         1 Interface Association
> >   bMaxPacketSize0        64
> >   idVendor           0x17ef Lenovo
> >   idProduct          0x480f
> >   bcdDevice           23.45
> >   iManufacturer           1 Chicony Electronics Co., Ltd.
> >   iProduct                2 Integrated Camera
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength          722
> >     bNumInterfaces          2
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0x80
> >       (Bus Powered)
> >     MaxPower              200mA
> >     Interface Association:
> >       bLength                 8
> >       bDescriptorType        11
> >       bFirstInterface         0
> >       bInterfaceCount         2
> >       bFunctionClass         14 Video
> >       bFunctionSubClass       3 Video Interface Collection
> >       bFunctionProtocol       0
> >       iFunction               4 Integrated Camera
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      1 Video Control
> >       bInterfaceProtocol      0
> >       iInterface              4 Integrated Camera
> >       VideoControl Interface Descriptor:
> >         bLength                13
> >         bDescriptorType        36
> >         bDescriptorSubtype      1 (HEADER)
> >         bcdUVC               1.00
> >         wTotalLength           78
> >         dwClockFrequency       30.000000MHz
> >         bInCollection           1
> >         baInterfaceNr( 0)       1
> >       VideoControl Interface Descriptor:
> >         bLength                18
> >         bDescriptorType        36
> >         bDescriptorSubtype      2 (INPUT_TERMINAL)
> >         bTerminalID             1
> >         wTerminalType      0x0201 Camera Sensor
> >         bAssocTerminal          4
> >         iTerminal               0
> >         wObjectiveFocalLengthMin      0
> >         wObjectiveFocalLengthMax      0
> >         wOcularFocalLength            0
> >         bControlSize                  3
> >         bmControls           0x00040a04
> >           Auto-Exposure Priority
> >           Zoom (Absolute)
> >           PanTilt (Absolute)
> >           Privacy
> >       VideoControl Interface Descriptor:
> >         bLength                11
> >         bDescriptorType        36
> >         bDescriptorSubtype      5 (PROCESSING_UNIT)
> >       Warning: Descriptor too short
> >         bUnitID                 2
> >         bSourceID               1
> >         wMaxMultiplier          0
> >         bControlSize            2
> >         bmControls     0x0000013f
> >           Brightness
> >           Contrast
> >           Hue
> >           Saturation
> >           Sharpness
> >           Gamma
> >           Backlight Compensation
> >         iProcessing             0
> >         bmVideoStandards     0x1b
> >           None
> >           NTSC - 525/60
> >           SECAM - 625/50
> >           NTSC - 625/50
> >       VideoControl Interface Descriptor:
> >         bLength                27
> >         bDescriptorType        36
> >         bDescriptorSubtype      6 (EXTENSION_UNIT)
> >         bUnitID                 3
> >         guidExtensionCode         {0a3e1874-8254-1a48-b402-48b8b8c49cc8}
> >         bNumControl            10
> >         bNrPins                 1
> >         baSourceID( 0)          2
> >         bControlSize            2
> >         bmControls( 0)       0xff
> >         bmControls( 1)       0x03
> >         iExtension              0
> >       VideoControl Interface Descriptor:
> >         bLength                 9
> >         bDescriptorType        36
> >         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
> >         bTerminalID             4
> >         wTerminalType      0x0101 USB Streaming
> >         bAssocTerminal          0
> >         bSourceID               3
> >         iTerminal               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0010  1x 16 bytes
> >         bInterval               8
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       VideoStreaming Interface Descriptor:
> >         bLength                            15
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  1 (INPUT_HEADER)
> >         bNumFormats                         2
> >         wTotalLength                      533
> >         bEndPointAddress                  130
> >         bmInfo                              1
> >         bTerminalLink                       4
> >         bStillCaptureMethod                 1
> >         bTriggerSupport                     0
> >         bTriggerUsage                       0
> >         bControlSize                        1
> >         bmaControls( 0)                    27
> >         bmaControls( 1)                    27
> >       VideoStreaming Interface Descriptor:
> >         bLength                            27
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
> >         bFormatIndex                        1
> >         bNumFrameDescriptors                8
> >         guidFormat
> > {59555932-0000-1000-8000-00aa00389b71}
> >         bBitsPerPixel                      16
> >         bDefaultFrameIndex                  1
> >         bAspectRatioX                       0
> >         bAspectRatioY                       0
> >         bmInterlaceFlags                 0x02
> >           Interlaced stream or variable: No
> >           Fields per frame: 2 fields
> >           Field 1 first: No
> >           Field pattern: Field 1 only
> >           bCopyProtect                      0
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         1
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            640
> >         wHeight                           480
> >         dwMinBitRate                147456000
> >         dwMaxBitRate                147456000
> >         dwMaxVideoFrameBufferSize      614400
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         2
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            352
> >         wHeight                           288
> >         dwMinBitRate                 48660480
> >         dwMaxBitRate                 48660480
> >         dwMaxVideoFrameBufferSize      202752
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         3
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            320
> >         wHeight                           240
> >         dwMinBitRate                 36864000
> >         dwMaxBitRate                 36864000
> >         dwMaxVideoFrameBufferSize      153600
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         4
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            800
> >         wHeight                           600
> >         dwMinBitRate                115200000
> >         dwMaxBitRate                115200000
> >         dwMaxVideoFrameBufferSize      960000
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         5
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1024
> >         wHeight                           768
> >         dwMinBitRate                150994944
> >         dwMaxBitRate                150994944
> >         dwMaxVideoFrameBufferSize     1572864
> >         dwDefaultFrameInterval         833333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            833333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         6
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           720
> >         dwMinBitRate                110592000
> >         dwMaxBitRate                110592000
> >         dwMaxVideoFrameBufferSize     1843200
> >         dwDefaultFrameInterval        1333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)           1333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         7
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           800
> >         dwMinBitRate                122880000
> >         dwMaxBitRate                122880000
> >         dwMaxVideoFrameBufferSize     2048000
> >         dwDefaultFrameInterval        1333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)           1333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         8
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1600
> >         wHeight                          1200
> >         dwMinBitRate                153600000
> >         dwMaxBitRate                153600000
> >         dwMaxVideoFrameBufferSize     3840000
> >         dwDefaultFrameInterval        2000000
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)           2000000
> >       VideoStreaming Interface Descriptor:
> >         bLength                            11
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  6 (FORMAT_MJPEG)
> >         bFormatIndex                        2
> >         bNumFrameDescriptors                8
> >         bFlags                              0
> >           Fixed-size samples: No
> >         bDefaultFrameIndex                  1
> >         bAspectRatioX                       0
> >         bAspectRatioY                       0
> >         bmInterlaceFlags                 0x02
> >           Interlaced stream or variable: No
> >           Fields per frame: 2 fields
> >           Field 1 first: No
> >           Field pattern: Field 1 only
> >           bCopyProtect                      0
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         1
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            640
> >         wHeight                           480
> >         dwMinBitRate                221184000
> >         dwMaxBitRate                221184000
> >         dwMaxVideoFrameBufferSize      921600
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         2
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            352
> >         wHeight                           288
> >         dwMinBitRate                 72990720
> >         dwMaxBitRate                 72990720
> >         dwMaxVideoFrameBufferSize      304128
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         3
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            320
> >         wHeight                           240
> >         dwMinBitRate                 55296000
> >         dwMaxBitRate                 55296000
> >         dwMaxVideoFrameBufferSize      230400
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         4
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            800
> >         wHeight                           600
> >         dwMinBitRate                345600000
> >         dwMaxBitRate                345600000
> >         dwMaxVideoFrameBufferSize     1440000
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         5
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1024
> >         wHeight                           768
> >         dwMinBitRate                283115520
> >         dwMaxBitRate                283115520
> >         dwMaxVideoFrameBufferSize     2359296
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         6
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           720
> >         dwMinBitRate                331776000
> >         dwMaxBitRate                331776000
> >         dwMaxVideoFrameBufferSize     2764800
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         7
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           800
> >         dwMinBitRate                368640000
> >         dwMaxBitRate                368640000
> >         dwMaxVideoFrameBufferSize     3072000
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         8
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1600
> >         wHeight                          1200
> >         dwMinBitRate                691200000
> >         dwMaxBitRate                691200000
> >         dwMaxVideoFrameBufferSize     5760000
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       1
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x0bc8  2x 968 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       2
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x13ec  3x 1004 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       3
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x13fc  3x 1020 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       4
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x1400  3x 1024 bytes
> >         bInterval               1
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass          239 Miscellaneous Device
> >   bDeviceSubClass         2 ?
> >   bDeviceProtocol         1 Interface Association
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass          224 Wireless
> >   bDeviceSubClass         1 Radio Frequency
> >   bDeviceProtocol         1 Bluetooth
> >   bMaxPacketSize0        64
> >   idVendor           0x0a5c Broadcom Corp.
> >   idProduct          0x217f
> >   bcdDevice            3.60
> >   iManufacturer           1 Broadcom Corp
> >   iProduct                2 Broadcom Bluetooth Device
> >   iSerial                 3 78DD08B5815E
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength          216
> >     bNumInterfaces          4
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           3
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0010  1x 16 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x02  EP 2 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0000  1x 0 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0000  1x 0 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       1
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0009  1x 9 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0009  1x 9 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       2
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0011  1x 17 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0011  1x 17 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       3
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       4
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       5
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        2
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass    255 Vendor Specific Subclass
> >       bInterfaceProtocol    255 Vendor Specific Protocol
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x84  EP 4 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x04  EP 4 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        3
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass       254 Application Specific Interface
> >       bInterfaceSubClass      1 Device Firmware Update
> >       bInterfaceProtocol      1
> >       iInterface              0
> >       Device Firmware Upgrade Interface Descriptor:
> >         bLength                             7
> >         bDescriptorType                    33
> >         bmAttributes                        7
> >           Will Not Detach
> >           Manifestation Tolerant
> >           Upload Supported
> >           Download Supported
> >         wDetachTimeout                   5000 milliseconds
> >         wTransferSize                      64 bytes
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
> > Fingerprint Sensor
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               1.01
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0         8
> >   idVendor           0x147e Upek
> >   idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint
> > Sensor
> >   bcdDevice            0.02
> >   iManufacturer           1 UPEK
> >   iProduct                2 Biometric Coprocessor
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           39
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xa0
> >       (Bus Powered)
> >       Remote Wakeup
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           3
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      0
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x02  EP 2 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              20
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         1 Single TT
> >   bMaxPacketSize0        64
> >   idVendor           0x8087 Intel Corp.
> >   idProduct          0x0020 Integrated Rate Matching Hub
> >   bcdDevice            0.00
> >   iManufacturer           0
> >   iProduct                0
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0001  1x 1 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             6
> >   wHubCharacteristic 0x0089
> >     Per-port power switching
> >     Per-port overcurrent protection
> >     TT think time 8 FS bits
> >     Port indicators
> >   bPwrOn2PwrGood       50 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0100 power
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0103 power enable connect
> >    Port 4: 0000.0103 power enable connect
> >    Port 5: 0000.0100 power
> >    Port 6: 0000.0503 highspeed power enable connect
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   idVendor           0x1d6b Linux Foundation
> >   idProduct          0x0002 2.0 root hub
> >   bcdDevice            2.06
> >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
> >   iProduct                2 EHCI Host Controller
> >   iSerial                 1 0000:00:1a.0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             3
> >   wHubCharacteristic 0x000a
> >     No power switching (usb 1.0)
> >     Per-port overcurrent protection
> >   bPwrOn2PwrGood       10 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0503 highspeed power enable connect
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0100 power
> > Device Status:     0x0003
> >   Self Powered
> >   Remote Wakeup Enabled
> >
> > 2010/7/27, Fernando Lopez-Lezcano :
> > > On Tue, 2010-07-27 at 11:07 -0300, Bernardo Barros wrote:
> > > > 2010/7/27, Clemens Ladisch :
> > > > > How did you configure your sound cards?
> > > > > What is the output of "lsusb -v" for the PCR-1?
> > > >
> > > > lsusb -v -D PCR1
> > > > Cannot open PCR1
> > >
> > > Just lsusb -v alone. This will show all usb devices, there should be one
> > > for the edirol.
> > >
> > > -- Fernando
> > > > How should I configure it ? I have planet-ccrma that installs alsa
> > > > driver, right? I should go through this
> > > > http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??
> > > >
> > > > Thanks for the help, btw linux still sucks with soundcards...

[LAU] [PlanetCCRMA] edirol usb soundcards

[Fernando Lopez-Lezcano]

On Tue, 2010-07-27 at 14:31 -0300, Bernardo Barros wrote:
> there is this big "UNRECOGNIZED" there... what that means?
>   iInterface              0
>   ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
>   ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
>   ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
>   ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
>   ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00

That means the lsusb utility does not know what to do about part of the
usb descriptors the edirol device supplies. Maybe Clemens will know
more...

-- Fernando
> Bus 001 Device 008: ID 0582:0064 Roland Corp. EDIROL PCR-1 WAVE
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass          255 Vendor Specific Class
>   bDeviceSubClass         0
>   bDeviceProtocol       255
>   bMaxPacketSize0         8
>   idVendor           0x0582 Roland Corp.
>   idProduct          0x0064 EDIROL PCR-1 WAVE
>   bcdDevice            1.00
>   iManufacturer           1 EDIROL
>   iProduct                2 PCR-1
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          193
>     bNumInterfaces          4
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x80
>       (Bus Powered)
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      1
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
>       ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
>       ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
>       ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
>       ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 01 00 01 00
>       ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            9
>           Transfer Type            Isochronous
>           Synch Type               Adaptive
>           Usage Type               Data
>         wMaxPacketSize     0x0120  1x 288 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 07 00 01 00
>       ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x0120  1x 288 bytes
>         bInterval               1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        3
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x03  EP 3 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0008  1x 8 bytes
>         bInterval               1
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x84  EP 4 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0008  1x 8 bytes
>         bInterval               1
> Device Status:     0x0001
>   Self Powered
>
> 2010/7/27, Bernardo Barros :
> > sorry, this one:
> >
> > Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   idVendor           0x045e Microsoft Corp.
> >   idProduct          0x0745
> >   bcdDevice            2.51
> >   iManufacturer           1 Microsoft
> >   iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           84
> >     bNumInterfaces          3
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xa0
> >       (Bus Powered)
> >       Remote Wakeup
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         3 Human Interface Device
> >       bInterfaceSubClass      1 Boot Interface Subclass
> >       bInterfaceProtocol      1 Keyboard
> >       iInterface              0
> >         HID Device Descriptor:
> >           bLength                 9
> >           bDescriptorType        33
> >           bcdHID               1.11
> >           bCountryCode            0 Not supported
> >           bNumDescriptors         1
> >           bDescriptorType        34 Report
> >           wDescriptorLength      57
> >          Report Descriptors:
> >            ** UNAVAILABLE **
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0008  1x 8 bytes
> >         bInterval               4
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         3 Human Interface Device
> >       bInterfaceSubClass      1 Boot Interface Subclass
> >       bInterfaceProtocol      2 Mouse
> >       iInterface              0
> >         HID Device Descriptor:
> >           bLength                 9
> >           bDescriptorType        33
> >           bcdHID               1.11
> >           bCountryCode            0 Not supported
> >           bNumDescriptors         1
> >           bDescriptorType        34 Report
> >           wDescriptorLength     295
> >          Report Descriptors:
> >            ** UNAVAILABLE **
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x000a  1x 10 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        2
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         3 Human Interface Device
> >       bInterfaceSubClass      0 No Subclass
> >       bInterfaceProtocol      0 None
> >       iInterface              0
> >         HID Device Descriptor:
> >           bLength                 9
> >           bDescriptorType        33
> >           bcdHID               1.11
> >           bCountryCode            0 Not supported
> >           bNumDescriptors         1
> >           bDescriptorType        34 Report
> >           wDescriptorLength     319
> >          Report Descriptors:
> >            ** UNAVAILABLE **
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               3.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         3
> >   bMaxPacketSize0         9
> >   idVendor           0x1d6b Linux Foundation
> >   idProduct          0x0003 3.0 root hub
> >   bcdDevice            2.06
> >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 xhci_hcd
> >   iProduct                2 xHCI Host Controller
> >   iSerial                 1 0000:0f:00.0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             4
> >   wHubCharacteristic 0x0009
> >     Per-port power switching
> >     Per-port overcurrent protection
> >     TT think time 8 FS bits
> >   bPwrOn2PwrGood       10 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0100 power
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0103 power enable connect
> >    Port 4: 0000.0100 power
> > Device Status:     0x0003
> >   Self Powered
> >   Remote Wakeup Enabled
> >
> > Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   idVendor           0x05c6 Qualcomm, Inc.
> >   idProduct          0x9204
> >   bcdDevice            0.02
> >   iManufacturer           3 Qualcomm Incorporated
> >   iProduct                2 Qualcomm Gobi 2000
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           32
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          1 Qualcomm Configuration
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower              500mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass    255 Vendor Specific Subclass
> >       bInterfaceProtocol    255 Vendor Specific Protocol
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0200  1x 512 bytes
> >         bInterval              32
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x01  EP 1 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0200  1x 512 bytes
> >         bInterval              32
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         1 Single TT
> >   bMaxPacketSize0        64
> >   idVendor           0x8087 Intel Corp.
> >   idProduct          0x0020 Integrated Rate Matching Hub
> >   bcdDevice            0.00
> >   iManufacturer           0
> >   iProduct                0
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0002  1x 2 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength              11
> >   bDescriptorType      41
> >   nNbrPorts             8
> >   wHubCharacteristic 0x0089
> >     Per-port power switching
> >     Per-port overcurrent protection
> >     TT think time 8 FS bits
> >     Port indicators
> >   bPwrOn2PwrGood       50 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00 0x00
> >   PortPwrCtrlMask    0xff 0xff
> >  Hub Port Status:
> >    Port 1: 0000.0100 power
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0100 power
> >    Port 4: 0000.0503 highspeed power enable connect
> >    Port 5: 0000.0100 power
> >    Port 6: 0000.0100 power
> >    Port 7: 0000.0100 power
> >    Port 8: 0000.0100 power
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   idVendor           0x1d6b Linux Foundation
> >   idProduct          0x0002 2.0 root hub
> >   bcdDevice            2.06
> >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
> >   iProduct                2 EHCI Host Controller
> >   iSerial                 1 0000:00:1d.0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             3
> >   wHubCharacteristic 0x000a
> >     No power switching (usb 1.0)
> >     Per-port overcurrent protection
> >   bPwrOn2PwrGood       10 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0503 highspeed power enable connect
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0100 power
> > Device Status:     0x0003
> >   Self Powered
> >   Remote Wakeup Enabled
> >
> > Bus 001 Device 008: ID 0582:0064 Roland Corp. EDIROL PCR-1 WAVE
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               1.10
> >   bDeviceClass          255 Vendor Specific Class
> >   bDeviceSubClass         0
> >   bDeviceProtocol       255
> >   bMaxPacketSize0         8
> >   idVendor           0x0582 Roland Corp.
> >   idProduct          0x0064 EDIROL PCR-1 WAVE
> >   bcdDevice            1.00
> >   iManufacturer           1 EDIROL
> >   iProduct                2 PCR-1
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength          193
> >     bNumInterfaces          4
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0x80
> >       (Bus Powered)
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      1
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       ** UNRECOGNIZED:  0a 24 01 00 01 34 00 02 01 02
> >       ** UNRECOGNIZED:  0c 24 02 01 01 01 00 02 03 00 00 00
> >       ** UNRECOGNIZED:  09 24 03 03 04 03 00 01 00
> >       ** UNRECOGNIZED:  0c 24 02 04 02 06 00 02 03 00 00 00
> >       ** UNRECOGNIZED:  09 24 03 07 01 01 00 04 00
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      2
> >       bInterfaceProtocol      0
> >       iInterface              0
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       1
> >       bNumEndpoints           1
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      2
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       ** UNRECOGNIZED:  07 24 01 01 00 01 00
> >       ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x01  EP 1 OUT
> >         bmAttributes            9
> >           Transfer Type            Isochronous
> >           Synch Type               Adaptive
> >           Usage Type               Data
> >         wMaxPacketSize     0x0120  1x 288 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        2
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      2
> >       bInterfaceProtocol      0
> >       iInterface              0
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        2
> >       bAlternateSetting       1
> >       bNumEndpoints           1
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      2
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       ** UNRECOGNIZED:  07 24 01 07 00 01 00
> >       ** UNRECOGNIZED:  0b 24 02 01 02 03 18 01 44 ac 00
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x0120  1x 288 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        3
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass    255 Vendor Specific Subclass
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0008  1x 8 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x84  EP 4 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0008  1x 8 bytes
> >         bInterval               1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 001 Device 007: ID 0582:0065 Roland Corp. EDIROL PCR-1 MIDI
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               1.10
> >   bDeviceClass          255 Vendor Specific Class
> >   bDeviceSubClass         0
> >   bDeviceProtocol       255
> >   bMaxPacketSize0        64
> >   idVendor           0x0582 Roland Corp.
> >   idProduct          0x0065 EDIROL PCR-1 MIDI
> >   bcdDevice            1.00
> >   iManufacturer           1 EDIROL
> >   iProduct                2 PCR-1
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength          181
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0x80
> >       (Bus Powered)
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      3
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       ** UNRECOGNIZED:  07 24 01 00 01 34 00
> >       ** UNRECOGNIZED:  06 24 02 01 10 00
> >       ** UNRECOGNIZED:  06 24 02 02 20 00
> >       ** UNRECOGNIZED:  06 24 02 02 21 00
> >       ** UNRECOGNIZED:  09 24 03 01 30 01 20 01 00
> >       ** UNRECOGNIZED:  09 24 03 01 31 01 21 01 00
> >       ** UNRECOGNIZED:  09 24 03 02 40 01 10 01 00
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x01  EP 1 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       1
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      3
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       ** UNRECOGNIZED:  07 24 01 00 01 34 00
> >       ** UNRECOGNIZED:  06 24 02 01 10 00
> >       ** UNRECOGNIZED:  06 24 02 02 20 00
> >       ** UNRECOGNIZED:  06 24 02 02 21 00
> >       ** UNRECOGNIZED:  09 24 03 01 30 01 20 01 00
> >       ** UNRECOGNIZED:  09 24 03 01 31 01 21 01 00
> >       ** UNRECOGNIZED:  09 24 03 02 40 01 10 01 00
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x01  EP 1 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 001 Device 006: ID 0451:2036 Texas Instruments, Inc. TUSB2036 Hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               1.10
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0         8
> >   idVendor           0x0451 Texas Instruments, Inc.
> >   idProduct          0x2036 TUSB2036 Hub
> >   bcdDevice            1.01
> >   iManufacturer           0
> >   iProduct                1 General Purpose USB Hub
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          1 General Purpose USB Hub
> >     bmAttributes         0xa0
> >       (Bus Powered)
> >       Remote Wakeup
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              1 General Purpose USB Hub
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0001  1x 1 bytes
> >         bInterval             255
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             2
> >   wHubCharacteristic 0x000d
> >     Per-port power switching
> >     Compound device
> >     Per-port overcurrent protection
> >   bPwrOn2PwrGood       50 * 2 milli seconds
> >   bHubContrCurrent    100 milli Ampere
> >   DeviceRemovable    0x06
> >   PortPwrCtrlMask    0x06
> >  Hub Port Status:
> >    Port 1: 0000.0103 power enable connect
> >    Port 2: 0000.0103 power enable connect
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 001 Device 005: ID 17ef:480f Lenovo
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass          239 Miscellaneous Device
> >   bDeviceSubClass         2 ?
> >   bDeviceProtocol         1 Interface Association
> >   bMaxPacketSize0        64
> >   idVendor           0x17ef Lenovo
> >   idProduct          0x480f
> >   bcdDevice           23.45
> >   iManufacturer           1 Chicony Electronics Co., Ltd.
> >   iProduct                2 Integrated Camera
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength          722
> >     bNumInterfaces          2
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0x80
> >       (Bus Powered)
> >     MaxPower              200mA
> >     Interface Association:
> >       bLength                 8
> >       bDescriptorType        11
> >       bFirstInterface         0
> >       bInterfaceCount         2
> >       bFunctionClass         14 Video
> >       bFunctionSubClass       3 Video Interface Collection
> >       bFunctionProtocol       0
> >       iFunction               4 Integrated Camera
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      1 Video Control
> >       bInterfaceProtocol      0
> >       iInterface              4 Integrated Camera
> >       VideoControl Interface Descriptor:
> >         bLength                13
> >         bDescriptorType        36
> >         bDescriptorSubtype      1 (HEADER)
> >         bcdUVC               1.00
> >         wTotalLength           78
> >         dwClockFrequency       30.000000MHz
> >         bInCollection           1
> >         baInterfaceNr( 0)       1
> >       VideoControl Interface Descriptor:
> >         bLength                18
> >         bDescriptorType        36
> >         bDescriptorSubtype      2 (INPUT_TERMINAL)
> >         bTerminalID             1
> >         wTerminalType      0x0201 Camera Sensor
> >         bAssocTerminal          4
> >         iTerminal               0
> >         wObjectiveFocalLengthMin      0
> >         wObjectiveFocalLengthMax      0
> >         wOcularFocalLength            0
> >         bControlSize                  3
> >         bmControls           0x00040a04
> >           Auto-Exposure Priority
> >           Zoom (Absolute)
> >           PanTilt (Absolute)
> >           Privacy
> >       VideoControl Interface Descriptor:
> >         bLength                11
> >         bDescriptorType        36
> >         bDescriptorSubtype      5 (PROCESSING_UNIT)
> >       Warning: Descriptor too short
> >         bUnitID                 2
> >         bSourceID               1
> >         wMaxMultiplier          0
> >         bControlSize            2
> >         bmControls     0x0000013f
> >           Brightness
> >           Contrast
> >           Hue
> >           Saturation
> >           Sharpness
> >           Gamma
> >           Backlight Compensation
> >         iProcessing             0
> >         bmVideoStandards     0x1b
> >           None
> >           NTSC - 525/60
> >           SECAM - 625/50
> >           NTSC - 625/50
> >       VideoControl Interface Descriptor:
> >         bLength                27
> >         bDescriptorType        36
> >         bDescriptorSubtype      6 (EXTENSION_UNIT)
> >         bUnitID                 3
> >         guidExtensionCode         {0a3e1874-8254-1a48-b402-48b8b8c49cc8}
> >         bNumControl            10
> >         bNrPins                 1
> >         baSourceID( 0)          2
> >         bControlSize            2
> >         bmControls( 0)       0xff
> >         bmControls( 1)       0x03
> >         iExtension              0
> >       VideoControl Interface Descriptor:
> >         bLength                 9
> >         bDescriptorType        36
> >         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
> >         bTerminalID             4
> >         wTerminalType      0x0101 USB Streaming
> >         bAssocTerminal          0
> >         bSourceID               3
> >         iTerminal               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0010  1x 16 bytes
> >         bInterval               8
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       VideoStreaming Interface Descriptor:
> >         bLength                            15
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  1 (INPUT_HEADER)
> >         bNumFormats                         2
> >         wTotalLength                      533
> >         bEndPointAddress                  130
> >         bmInfo                              1
> >         bTerminalLink                       4
> >         bStillCaptureMethod                 1
> >         bTriggerSupport                     0
> >         bTriggerUsage                       0
> >         bControlSize                        1
> >         bmaControls( 0)                    27
> >         bmaControls( 1)                    27
> >       VideoStreaming Interface Descriptor:
> >         bLength                            27
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
> >         bFormatIndex                        1
> >         bNumFrameDescriptors                8
> >         guidFormat
> > {59555932-0000-1000-8000-00aa00389b71}
> >         bBitsPerPixel                      16
> >         bDefaultFrameIndex                  1
> >         bAspectRatioX                       0
> >         bAspectRatioY                       0
> >         bmInterlaceFlags                 0x02
> >           Interlaced stream or variable: No
> >           Fields per frame: 2 fields
> >           Field 1 first: No
> >           Field pattern: Field 1 only
> >           bCopyProtect                      0
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         1
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            640
> >         wHeight                           480
> >         dwMinBitRate                147456000
> >         dwMaxBitRate                147456000
> >         dwMaxVideoFrameBufferSize      614400
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         2
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            352
> >         wHeight                           288
> >         dwMinBitRate                 48660480
> >         dwMaxBitRate                 48660480
> >         dwMaxVideoFrameBufferSize      202752
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         3
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            320
> >         wHeight                           240
> >         dwMinBitRate                 36864000
> >         dwMaxBitRate                 36864000
> >         dwMaxVideoFrameBufferSize      153600
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         4
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            800
> >         wHeight                           600
> >         dwMinBitRate                115200000
> >         dwMaxBitRate                115200000
> >         dwMaxVideoFrameBufferSize      960000
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         5
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1024
> >         wHeight                           768
> >         dwMinBitRate                150994944
> >         dwMaxBitRate                150994944
> >         dwMaxVideoFrameBufferSize     1572864
> >         dwDefaultFrameInterval         833333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            833333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         6
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           720
> >         dwMinBitRate                110592000
> >         dwMaxBitRate                110592000
> >         dwMaxVideoFrameBufferSize     1843200
> >         dwDefaultFrameInterval        1333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)           1333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         7
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           800
> >         dwMinBitRate                122880000
> >         dwMaxBitRate                122880000
> >         dwMaxVideoFrameBufferSize     2048000
> >         dwDefaultFrameInterval        1333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)           1333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> >         bFrameIndex                         8
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1600
> >         wHeight                          1200
> >         dwMinBitRate                153600000
> >         dwMaxBitRate                153600000
> >         dwMaxVideoFrameBufferSize     3840000
> >         dwDefaultFrameInterval        2000000
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)           2000000
> >       VideoStreaming Interface Descriptor:
> >         bLength                            11
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  6 (FORMAT_MJPEG)
> >         bFormatIndex                        2
> >         bNumFrameDescriptors                8
> >         bFlags                              0
> >           Fixed-size samples: No
> >         bDefaultFrameIndex                  1
> >         bAspectRatioX                       0
> >         bAspectRatioY                       0
> >         bmInterlaceFlags                 0x02
> >           Interlaced stream or variable: No
> >           Fields per frame: 2 fields
> >           Field 1 first: No
> >           Field pattern: Field 1 only
> >           bCopyProtect                      0
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         1
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            640
> >         wHeight                           480
> >         dwMinBitRate                221184000
> >         dwMaxBitRate                221184000
> >         dwMaxVideoFrameBufferSize      921600
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         2
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            352
> >         wHeight                           288
> >         dwMinBitRate                 72990720
> >         dwMaxBitRate                 72990720
> >         dwMaxVideoFrameBufferSize      304128
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         3
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            320
> >         wHeight                           240
> >         dwMinBitRate                 55296000
> >         dwMaxBitRate                 55296000
> >         dwMaxVideoFrameBufferSize      230400
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         4
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                            800
> >         wHeight                           600
> >         dwMinBitRate                345600000
> >         dwMaxBitRate                345600000
> >         dwMaxVideoFrameBufferSize     1440000
> >         dwDefaultFrameInterval         333333
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            333333
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         5
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1024
> >         wHeight                           768
> >         dwMinBitRate                283115520
> >         dwMaxBitRate                283115520
> >         dwMaxVideoFrameBufferSize     2359296
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         6
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           720
> >         dwMinBitRate                331776000
> >         dwMaxBitRate                331776000
> >         dwMaxVideoFrameBufferSize     2764800
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         7
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1280
> >         wHeight                           800
> >         dwMinBitRate                368640000
> >         dwMaxBitRate                368640000
> >         dwMaxVideoFrameBufferSize     3072000
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >       VideoStreaming Interface Descriptor:
> >         bLength                            30
> >         bDescriptorType                    36
> >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> >         bFrameIndex                         8
> >         bmCapabilities                   0x01
> >           Still image supported
> >         wWidth                           1600
> >         wHeight                          1200
> >         dwMinBitRate                691200000
> >         dwMaxBitRate                691200000
> >         dwMaxVideoFrameBufferSize     5760000
> >         dwDefaultFrameInterval         666666
> >         bFrameIntervalType                  1
> >         dwFrameInterval( 0)            666666
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       1
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x0bc8  2x 968 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       2
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x13ec  3x 1004 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       3
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x13fc  3x 1020 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       4
> >       bNumEndpoints           1
> >       bInterfaceClass        14 Video
> >       bInterfaceSubClass      2 Video Streaming
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            5
> >           Transfer Type            Isochronous
> >           Synch Type               Asynchronous
> >           Usage Type               Data
> >         wMaxPacketSize     0x1400  3x 1024 bytes
> >         bInterval               1
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass          239 Miscellaneous Device
> >   bDeviceSubClass         2 ?
> >   bDeviceProtocol         1 Interface Association
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass          224 Wireless
> >   bDeviceSubClass         1 Radio Frequency
> >   bDeviceProtocol         1 Bluetooth
> >   bMaxPacketSize0        64
> >   idVendor           0x0a5c Broadcom Corp.
> >   idProduct          0x217f
> >   bcdDevice            3.60
> >   iManufacturer           1 Broadcom Corp
> >   iProduct                2 Broadcom Bluetooth Device
> >   iSerial                 3 78DD08B5815E
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength          216
> >     bNumInterfaces          4
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           3
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0010  1x 16 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x82  EP 2 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x02  EP 2 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0000  1x 0 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0000  1x 0 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       1
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0009  1x 9 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0009  1x 9 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       2
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0011  1x 17 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0011  1x 17 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       3
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       4
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        1
> >       bAlternateSetting       5
> >       bNumEndpoints           2
> >       bInterfaceClass       224 Wireless
> >       bInterfaceSubClass      1 Radio Frequency
> >       bInterfaceProtocol      1 Bluetooth
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x03  EP 3 OUT
> >         bmAttributes            1
> >           Transfer Type            Isochronous
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        2
> >       bAlternateSetting       0
> >       bNumEndpoints           2
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass    255 Vendor Specific Subclass
> >       bInterfaceProtocol    255 Vendor Specific Protocol
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x84  EP 4 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x04  EP 4 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0020  1x 32 bytes
> >         bInterval               1
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        3
> >       bAlternateSetting       0
> >       bNumEndpoints           0
> >       bInterfaceClass       254 Application Specific Interface
> >       bInterfaceSubClass      1 Device Firmware Update
> >       bInterfaceProtocol      1
> >       iInterface              0
> >       Device Firmware Upgrade Interface Descriptor:
> >         bLength                             7
> >         bDescriptorType                    33
> >         bmAttributes                        7
> >           Will Not Detach
> >           Manifestation Tolerant
> >           Upload Supported
> >           Download Supported
> >         wDetachTimeout                   5000 milliseconds
> >         wTransferSize                      64 bytes
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
> > Fingerprint Sensor
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               1.01
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0         8
> >   idVendor           0x147e Upek
> >   idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint
> > Sensor
> >   bcdDevice            0.02
> >   iManufacturer           1 UPEK
> >   iProduct                2 Biometric Coprocessor
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           39
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xa0
> >       (Bus Powered)
> >       Remote Wakeup
> >     MaxPower              100mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           3
> >       bInterfaceClass       255 Vendor Specific Class
> >       bInterfaceSubClass      0
> >       bInterfaceProtocol      0
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x02  EP 2 OUT
> >         bmAttributes            2
> >           Transfer Type            Bulk
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0040  1x 64 bytes
> >         bInterval               0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x83  EP 3 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              20
> > Device Status:     0x0000
> >   (Bus Powered)
> >
> > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         1 Single TT
> >   bMaxPacketSize0        64
> >   idVendor           0x8087 Intel Corp.
> >   idProduct          0x0020 Integrated Rate Matching Hub
> >   bcdDevice            0.00
> >   iManufacturer           0
> >   iProduct                0
> >   iSerial                 0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0001  1x 1 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             6
> >   wHubCharacteristic 0x0089
> >     Per-port power switching
> >     Per-port overcurrent protection
> >     TT think time 8 FS bits
> >     Port indicators
> >   bPwrOn2PwrGood       50 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0100 power
> >    Port 2: 0000.0103 power enable connect
> >    Port 3: 0000.0103 power enable connect
> >    Port 4: 0000.0103 power enable connect
> >    Port 5: 0000.0100 power
> >    Port 6: 0000.0503 highspeed power enable connect
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   bNumConfigurations      1
> > Device Status:     0x0001
> >   Self Powered
> >
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Device Descriptor:
> >   bLength                18
> >   bDescriptorType         1
> >   bcdUSB               2.00
> >   bDeviceClass            9 Hub
> >   bDeviceSubClass         0 Unused
> >   bDeviceProtocol         0 Full speed (or root) hub
> >   bMaxPacketSize0        64
> >   idVendor           0x1d6b Linux Foundation
> >   idProduct          0x0002 2.0 root hub
> >   bcdDevice            2.06
> >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
> >   iProduct                2 EHCI Host Controller
> >   iSerial                 1 0000:00:1a.0
> >   bNumConfigurations      1
> >   Configuration Descriptor:
> >     bLength                 9
> >     bDescriptorType         2
> >     wTotalLength           25
> >     bNumInterfaces          1
> >     bConfigurationValue     1
> >     iConfiguration          0
> >     bmAttributes         0xe0
> >       Self Powered
> >       Remote Wakeup
> >     MaxPower                0mA
> >     Interface Descriptor:
> >       bLength                 9
> >       bDescriptorType         4
> >       bInterfaceNumber        0
> >       bAlternateSetting       0
> >       bNumEndpoints           1
> >       bInterfaceClass         9 Hub
> >       bInterfaceSubClass      0 Unused
> >       bInterfaceProtocol      0 Full speed (or root) hub
> >       iInterface              0
> >       Endpoint Descriptor:
> >         bLength                 7
> >         bDescriptorType         5
> >         bEndpointAddress     0x81  EP 1 IN
> >         bmAttributes            3
> >           Transfer Type            Interrupt
> >           Synch Type               None
> >           Usage Type               Data
> >         wMaxPacketSize     0x0004  1x 4 bytes
> >         bInterval              12
> > Hub Descriptor:
> >   bLength               9
> >   bDescriptorType      41
> >   nNbrPorts             3
> >   wHubCharacteristic 0x000a
> >     No power switching (usb 1.0)
> >     Per-port overcurrent protection
> >   bPwrOn2PwrGood       10 * 2 milli seconds
> >   bHubContrCurrent      0 milli Ampere
> >   DeviceRemovable    0x00
> >   PortPwrCtrlMask    0xff
> >  Hub Port Status:
> >    Port 1: 0000.0503 highspeed power enable connect
> >    Port 2: 0000.0100 power
> >    Port 3: 0000.0100 power
> > Device Status:     0x0003
> >   Self Powered
> >   Remote Wakeup Enabled
> >
> > 2010/7/27, Bernardo Barros :
> > > Bus 003 Device 002: ID 045e:0745 Microsoft Corp.
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass            0 (Defined at Interface level)
> > >   bDeviceSubClass         0
> > >   bDeviceProtocol         0
> > >   bMaxPacketSize0        64
> > >   idVendor           0x045e Microsoft Corp.
> > >   idProduct          0x0745
> > >   bcdDevice            2.51
> > >   iManufacturer           1 Microsoft
> > >   iProduct                2 Microsoft� 2.4GHz Transceiver v6.0
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           84
> > >     bNumInterfaces          3
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xa0
> > >       (Bus Powered)
> > >       Remote Wakeup
> > >     MaxPower              100mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         3 Human Interface Device
> > >       bInterfaceSubClass      1 Boot Interface Subclass
> > >       bInterfaceProtocol      1 Keyboard
> > >       iInterface              0
> > >         HID Device Descriptor:
> > >           bLength                 9
> > >           bDescriptorType        33
> > >           bcdHID               1.11
> > >           bCountryCode            0 Not supported
> > >           bNumDescriptors         1
> > >           bDescriptorType        34 Report
> > >           wDescriptorLength      57
> > >          Report Descriptors:
> > >            ** UNAVAILABLE **
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0008  1x 8 bytes
> > >         bInterval               4
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         3 Human Interface Device
> > >       bInterfaceSubClass      1 Boot Interface Subclass
> > >       bInterfaceProtocol      2 Mouse
> > >       iInterface              0
> > >         HID Device Descriptor:
> > >           bLength                 9
> > >           bDescriptorType        33
> > >           bcdHID               1.11
> > >           bCountryCode            0 Not supported
> > >           bNumDescriptors         1
> > >           bDescriptorType        34 Report
> > >           wDescriptorLength     295
> > >          Report Descriptors:
> > >            ** UNAVAILABLE **
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x000a  1x 10 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        2
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         3 Human Interface Device
> > >       bInterfaceSubClass      0 No Subclass
> > >       bInterfaceProtocol      0 None
> > >       iInterface              0
> > >         HID Device Descriptor:
> > >           bLength                 9
> > >           bDescriptorType        33
> > >           bcdHID               1.11
> > >           bCountryCode            0 Not supported
> > >           bNumDescriptors         1
> > >           bDescriptorType        34 Report
> > >           wDescriptorLength     319
> > >          Report Descriptors:
> > >            ** UNAVAILABLE **
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0020  1x 32 bytes
> > >         bInterval               1
> > > Device Status:     0x0000
> > >   (Bus Powered)
> > >
> > > Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               3.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         3
> > >   bMaxPacketSize0         9
> > >   idVendor           0x1d6b Linux Foundation
> > >   idProduct          0x0003 3.0 root hub
> > >   bcdDevice            2.06
> > >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 xhci_hcd
> > >   iProduct                2 xHCI Host Controller
> > >   iSerial                 1 0000:0f:00.0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           25
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower                0mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         9 Hub
> > >       bInterfaceSubClass      0 Unused
> > >       bInterfaceProtocol      0 Full speed (or root) hub
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0004  1x 4 bytes
> > >         bInterval              12
> > > Hub Descriptor:
> > >   bLength               9
> > >   bDescriptorType      41
> > >   nNbrPorts             4
> > >   wHubCharacteristic 0x0009
> > >     Per-port power switching
> > >     Per-port overcurrent protection
> > >     TT think time 8 FS bits
> > >   bPwrOn2PwrGood       10 * 2 milli seconds
> > >   bHubContrCurrent      0 milli Ampere
> > >   DeviceRemovable    0x00
> > >   PortPwrCtrlMask    0xff
> > >  Hub Port Status:
> > >    Port 1: 0000.0100 power
> > >    Port 2: 0000.0100 power
> > >    Port 3: 0000.0103 power enable connect
> > >    Port 4: 0000.0100 power
> > > Device Status:     0x0003
> > >   Self Powered
> > >   Remote Wakeup Enabled
> > >
> > > Bus 002 Device 003: ID 05c6:9204 Qualcomm, Inc.
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass            0 (Defined at Interface level)
> > >   bDeviceSubClass         0
> > >   bDeviceProtocol         0
> > >   bMaxPacketSize0        64
> > >   idVendor           0x05c6 Qualcomm, Inc.
> > >   idProduct          0x9204
> > >   bcdDevice            0.02
> > >   iManufacturer           3 Qualcomm Incorporated
> > >   iProduct                2 Qualcomm Gobi 2000
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           32
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          1 Qualcomm Configuration
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower              500mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       0
> > >       bNumEndpoints           2
> > >       bInterfaceClass       255 Vendor Specific Class
> > >       bInterfaceSubClass    255 Vendor Specific Subclass
> > >       bInterfaceProtocol    255 Vendor Specific Protocol
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0200  1x 512 bytes
> > >         bInterval              32
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x01  EP 1 OUT
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0200  1x 512 bytes
> > >         bInterval              32
> > > Device Qualifier (for other device speed):
> > >   bLength                10
> > >   bDescriptorType         6
> > >   bcdUSB               2.00
> > >   bDeviceClass            0 (Defined at Interface level)
> > >   bDeviceSubClass         0
> > >   bDeviceProtocol         0
> > >   bMaxPacketSize0        64
> > >   bNumConfigurations      1
> > > Device Status:     0x0001
> > >   Self Powered
> > >
> > > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         1 Single TT
> > >   bMaxPacketSize0        64
> > >   idVendor           0x8087 Intel Corp.
> > >   idProduct          0x0020 Integrated Rate Matching Hub
> > >   bcdDevice            0.00
> > >   iManufacturer           0
> > >   iProduct                0
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           25
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower                0mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         9 Hub
> > >       bInterfaceSubClass      0 Unused
> > >       bInterfaceProtocol      0 Full speed (or root) hub
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0002  1x 2 bytes
> > >         bInterval              12
> > > Hub Descriptor:
> > >   bLength              11
> > >   bDescriptorType      41
> > >   nNbrPorts             8
> > >   wHubCharacteristic 0x0089
> > >     Per-port power switching
> > >     Per-port overcurrent protection
> > >     TT think time 8 FS bits
> > >     Port indicators
> > >   bPwrOn2PwrGood       50 * 2 milli seconds
> > >   bHubContrCurrent      0 milli Ampere
> > >   DeviceRemovable    0x00 0x00
> > >   PortPwrCtrlMask    0xff 0xff
> > >  Hub Port Status:
> > >    Port 1: 0000.0100 power
> > >    Port 2: 0000.0100 power
> > >    Port 3: 0000.0100 power
> > >    Port 4: 0000.0503 highspeed power enable connect
> > >    Port 5: 0000.0100 power
> > >    Port 6: 0000.0100 power
> > >    Port 7: 0000.0100 power
> > >    Port 8: 0000.0100 power
> > > Device Qualifier (for other device speed):
> > >   bLength                10
> > >   bDescriptorType         6
> > >   bcdUSB               2.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         0 Full speed (or root) hub
> > >   bMaxPacketSize0        64
> > >   bNumConfigurations      1
> > > Device Status:     0x0001
> > >   Self Powered
> > >
> > > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         0 Full speed (or root) hub
> > >   bMaxPacketSize0        64
> > >   idVendor           0x1d6b Linux Foundation
> > >   idProduct          0x0002 2.0 root hub
> > >   bcdDevice            2.06
> > >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
> > >   iProduct                2 EHCI Host Controller
> > >   iSerial                 1 0000:00:1d.0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           25
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower                0mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         9 Hub
> > >       bInterfaceSubClass      0 Unused
> > >       bInterfaceProtocol      0 Full speed (or root) hub
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0004  1x 4 bytes
> > >         bInterval              12
> > > Hub Descriptor:
> > >   bLength               9
> > >   bDescriptorType      41
> > >   nNbrPorts             3
> > >   wHubCharacteristic 0x000a
> > >     No power switching (usb 1.0)
> > >     Per-port overcurrent protection
> > >   bPwrOn2PwrGood       10 * 2 milli seconds
> > >   bHubContrCurrent      0 milli Ampere
> > >   DeviceRemovable    0x00
> > >   PortPwrCtrlMask    0xff
> > >  Hub Port Status:
> > >    Port 1: 0000.0503 highspeed power enable connect
> > >    Port 2: 0000.0100 power
> > >    Port 3: 0000.0100 power
> > > Device Status:     0x0003
> > >   Self Powered
> > >   Remote Wakeup Enabled
> > >
> > > Bus 001 Device 005: ID 17ef:480f Lenovo
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass          239 Miscellaneous Device
> > >   bDeviceSubClass         2 ?
> > >   bDeviceProtocol         1 Interface Association
> > >   bMaxPacketSize0        64
> > >   idVendor           0x17ef Lenovo
> > >   idProduct          0x480f
> > >   bcdDevice           23.45
> > >   iManufacturer           1 Chicony Electronics Co., Ltd.
> > >   iProduct                2 Integrated Camera
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength          722
> > >     bNumInterfaces          2
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0x80
> > >       (Bus Powered)
> > >     MaxPower              200mA
> > >     Interface Association:
> > >       bLength                 8
> > >       bDescriptorType        11
> > >       bFirstInterface         0
> > >       bInterfaceCount         2
> > >       bFunctionClass         14 Video
> > >       bFunctionSubClass       3 Video Interface Collection
> > >       bFunctionProtocol       0
> > >       iFunction               4 Integrated Camera
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass        14 Video
> > >       bInterfaceSubClass      1 Video Control
> > >       bInterfaceProtocol      0
> > >       iInterface              4 Integrated Camera
> > >       VideoControl Interface Descriptor:
> > >         bLength                13
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      1 (HEADER)
> > >         bcdUVC               1.00
> > >         wTotalLength           78
> > >         dwClockFrequency       30.000000MHz
> > >         bInCollection           1
> > >         baInterfaceNr( 0)       1
> > >       VideoControl Interface Descriptor:
> > >         bLength                18
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      2 (INPUT_TERMINAL)
> > >         bTerminalID             1
> > >         wTerminalType      0x0201 Camera Sensor
> > >         bAssocTerminal          4
> > >         iTerminal               0
> > >         wObjectiveFocalLengthMin      0
> > >         wObjectiveFocalLengthMax      0
> > >         wOcularFocalLength            0
> > >         bControlSize                  3
> > >         bmControls           0x00040a04
> > >           Auto-Exposure Priority
> > >           Zoom (Absolute)
> > >           PanTilt (Absolute)
> > >           Privacy
> > >       VideoControl Interface Descriptor:
> > >         bLength                11
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      5 (PROCESSING_UNIT)
> > >       Warning: Descriptor too short
> > >         bUnitID                 2
> > >         bSourceID               1
> > >         wMaxMultiplier          0
> > >         bControlSize            2
> > >         bmControls     0x0000013f
> > >           Brightness
> > >           Contrast
> > >           Hue
> > >           Saturation
> > >           Sharpness
> > >           Gamma
> > >           Backlight Compensation
> > >         iProcessing             0
> > >         bmVideoStandards     0x1b
> > >           None
> > >           NTSC - 525/60
> > >           SECAM - 625/50
> > >           NTSC - 625/50
> > >       VideoControl Interface Descriptor:
> > >         bLength                27
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      6 (EXTENSION_UNIT)
> > >         bUnitID                 3
> > >         guidExtensionCode         {0a3e1874-8254-1a48-b402-48b8b8c49cc8}
> > >         bNumControl            10
> > >         bNrPins                 1
> > >         baSourceID( 0)          2
> > >         bControlSize            2
> > >         bmControls( 0)       0xff
> > >         bmControls( 1)       0x03
> > >         iExtension              0
> > >       VideoControl Interface Descriptor:
> > >         bLength                 9
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
> > >         bTerminalID             4
> > >         wTerminalType      0x0101 USB Streaming
> > >         bAssocTerminal          0
> > >         bSourceID               3
> > >         iTerminal               0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0010  1x 16 bytes
> > >         bInterval               8
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       0
> > >       bNumEndpoints           0
> > >       bInterfaceClass        14 Video
> > >       bInterfaceSubClass      2 Video Streaming
> > >       bInterfaceProtocol      0
> > >       iInterface              0
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            15
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  1 (INPUT_HEADER)
> > >         bNumFormats                         2
> > >         wTotalLength                      533
> > >         bEndPointAddress                  130
> > >         bmInfo                              1
> > >         bTerminalLink                       4
> > >         bStillCaptureMethod                 1
> > >         bTriggerSupport                     0
> > >         bTriggerUsage                       0
> > >         bControlSize                        1
> > >         bmaControls( 0)                    27
> > >         bmaControls( 1)                    27
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            27
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
> > >         bFormatIndex                        1
> > >         bNumFrameDescriptors                8
> > >         guidFormat
> > > {59555932-0000-1000-8000-00aa00389b71}
> > >         bBitsPerPixel                      16
> > >         bDefaultFrameIndex                  1
> > >         bAspectRatioX                       0
> > >         bAspectRatioY                       0
> > >         bmInterlaceFlags                 0x02
> > >           Interlaced stream or variable: No
> > >           Fields per frame: 2 fields
> > >           Field 1 first: No
> > >           Field pattern: Field 1 only
> > >           bCopyProtect                      0
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         1
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            640
> > >         wHeight                           480
> > >         dwMinBitRate                147456000
> > >         dwMaxBitRate                147456000
> > >         dwMaxVideoFrameBufferSize      614400
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         2
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            352
> > >         wHeight                           288
> > >         dwMinBitRate                 48660480
> > >         dwMaxBitRate                 48660480
> > >         dwMaxVideoFrameBufferSize      202752
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         3
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            320
> > >         wHeight                           240
> > >         dwMinBitRate                 36864000
> > >         dwMaxBitRate                 36864000
> > >         dwMaxVideoFrameBufferSize      153600
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         4
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            800
> > >         wHeight                           600
> > >         dwMinBitRate                115200000
> > >         dwMaxBitRate                115200000
> > >         dwMaxVideoFrameBufferSize      960000
> > >         dwDefaultFrameInterval         666666
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            666666
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         5
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1024
> > >         wHeight                           768
> > >         dwMinBitRate                150994944
> > >         dwMaxBitRate                150994944
> > >         dwMaxVideoFrameBufferSize     1572864
> > >         dwDefaultFrameInterval         833333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            833333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         6
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1280
> > >         wHeight                           720
> > >         dwMinBitRate                110592000
> > >         dwMaxBitRate                110592000
> > >         dwMaxVideoFrameBufferSize     1843200
> > >         dwDefaultFrameInterval        1333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)           1333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         7
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1280
> > >         wHeight                           800
> > >         dwMinBitRate                122880000
> > >         dwMaxBitRate                122880000
> > >         dwMaxVideoFrameBufferSize     2048000
> > >         dwDefaultFrameInterval        1333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)           1333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
> > >         bFrameIndex                         8
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1600
> > >         wHeight                          1200
> > >         dwMinBitRate                153600000
> > >         dwMaxBitRate                153600000
> > >         dwMaxVideoFrameBufferSize     3840000
> > >         dwDefaultFrameInterval        2000000
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)           2000000
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            11
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  6 (FORMAT_MJPEG)
> > >         bFormatIndex                        2
> > >         bNumFrameDescriptors                8
> > >         bFlags                              0
> > >           Fixed-size samples: No
> > >         bDefaultFrameIndex                  1
> > >         bAspectRatioX                       0
> > >         bAspectRatioY                       0
> > >         bmInterlaceFlags                 0x02
> > >           Interlaced stream or variable: No
> > >           Fields per frame: 2 fields
> > >           Field 1 first: No
> > >           Field pattern: Field 1 only
> > >           bCopyProtect                      0
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         1
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            640
> > >         wHeight                           480
> > >         dwMinBitRate                221184000
> > >         dwMaxBitRate                221184000
> > >         dwMaxVideoFrameBufferSize      921600
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         2
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            352
> > >         wHeight                           288
> > >         dwMinBitRate                 72990720
> > >         dwMaxBitRate                 72990720
> > >         dwMaxVideoFrameBufferSize      304128
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         3
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            320
> > >         wHeight                           240
> > >         dwMinBitRate                 55296000
> > >         dwMaxBitRate                 55296000
> > >         dwMaxVideoFrameBufferSize      230400
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         4
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                            800
> > >         wHeight                           600
> > >         dwMinBitRate                345600000
> > >         dwMaxBitRate                345600000
> > >         dwMaxVideoFrameBufferSize     1440000
> > >         dwDefaultFrameInterval         333333
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            333333
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         5
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1024
> > >         wHeight                           768
> > >         dwMinBitRate                283115520
> > >         dwMaxBitRate                283115520
> > >         dwMaxVideoFrameBufferSize     2359296
> > >         dwDefaultFrameInterval         666666
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            666666
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         6
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1280
> > >         wHeight                           720
> > >         dwMinBitRate                331776000
> > >         dwMaxBitRate                331776000
> > >         dwMaxVideoFrameBufferSize     2764800
> > >         dwDefaultFrameInterval         666666
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            666666
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         7
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1280
> > >         wHeight                           800
> > >         dwMinBitRate                368640000
> > >         dwMaxBitRate                368640000
> > >         dwMaxVideoFrameBufferSize     3072000
> > >         dwDefaultFrameInterval         666666
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            666666
> > >       VideoStreaming Interface Descriptor:
> > >         bLength                            30
> > >         bDescriptorType                    36
> > >         bDescriptorSubtype                  7 (FRAME_MJPEG)
> > >         bFrameIndex                         8
> > >         bmCapabilities                   0x01
> > >           Still image supported
> > >         wWidth                           1600
> > >         wHeight                          1200
> > >         dwMinBitRate                691200000
> > >         dwMaxBitRate                691200000
> > >         dwMaxVideoFrameBufferSize     5760000
> > >         dwDefaultFrameInterval         666666
> > >         bFrameIntervalType                  1
> > >         dwFrameInterval( 0)            666666
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       1
> > >       bNumEndpoints           1
> > >       bInterfaceClass        14 Video
> > >       bInterfaceSubClass      2 Video Streaming
> > >       bInterfaceProtocol      0
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            5
> > >           Transfer Type            Isochronous
> > >           Synch Type               Asynchronous
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0bc8  2x 968 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       2
> > >       bNumEndpoints           1
> > >       bInterfaceClass        14 Video
> > >       bInterfaceSubClass      2 Video Streaming
> > >       bInterfaceProtocol      0
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            5
> > >           Transfer Type            Isochronous
> > >           Synch Type               Asynchronous
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x13ec  3x 1004 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       3
> > >       bNumEndpoints           1
> > >       bInterfaceClass        14 Video
> > >       bInterfaceSubClass      2 Video Streaming
> > >       bInterfaceProtocol      0
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            5
> > >           Transfer Type            Isochronous
> > >           Synch Type               Asynchronous
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x13fc  3x 1020 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       4
> > >       bNumEndpoints           1
> > >       bInterfaceClass        14 Video
> > >       bInterfaceSubClass      2 Video Streaming
> > >       bInterfaceProtocol      0
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            5
> > >           Transfer Type            Isochronous
> > >           Synch Type               Asynchronous
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x1400  3x 1024 bytes
> > >         bInterval               1
> > > Device Qualifier (for other device speed):
> > >   bLength                10
> > >   bDescriptorType         6
> > >   bcdUSB               2.00
> > >   bDeviceClass          239 Miscellaneous Device
> > >   bDeviceSubClass         2 ?
> > >   bDeviceProtocol         1 Interface Association
> > >   bMaxPacketSize0        64
> > >   bNumConfigurations      1
> > > Device Status:     0x0000
> > >   (Bus Powered)
> > >
> > > Bus 001 Device 004: ID 0a5c:217f Broadcom Corp.
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass          224 Wireless
> > >   bDeviceSubClass         1 Radio Frequency
> > >   bDeviceProtocol         1 Bluetooth
> > >   bMaxPacketSize0        64
> > >   idVendor           0x0a5c Broadcom Corp.
> > >   idProduct          0x217f
> > >   bcdDevice            3.60
> > >   iManufacturer           1 Broadcom Corp
> > >   iProduct                2 Broadcom Bluetooth Device
> > >   iSerial                 3 78DD08B5815E
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength          216
> > >     bNumInterfaces          4
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower                0mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           3
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0010  1x 16 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x02  EP 2 OUT
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       0
> > >       bNumEndpoints           2
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0000  1x 0 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x03  EP 3 OUT
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0000  1x 0 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       1
> > >       bNumEndpoints           2
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0009  1x 9 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x03  EP 3 OUT
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0009  1x 9 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       2
> > >       bNumEndpoints           2
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0011  1x 17 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x03  EP 3 OUT
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0011  1x 17 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       3
> > >       bNumEndpoints           2
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0020  1x 32 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x03  EP 3 OUT
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0020  1x 32 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       4
> > >       bNumEndpoints           2
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x03  EP 3 OUT
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        1
> > >       bAlternateSetting       5
> > >       bNumEndpoints           2
> > >       bInterfaceClass       224 Wireless
> > >       bInterfaceSubClass      1 Radio Frequency
> > >       bInterfaceProtocol      1 Bluetooth
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x03  EP 3 OUT
> > >         bmAttributes            1
> > >           Transfer Type            Isochronous
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        2
> > >       bAlternateSetting       0
> > >       bNumEndpoints           2
> > >       bInterfaceClass       255 Vendor Specific Class
> > >       bInterfaceSubClass    255 Vendor Specific Subclass
> > >       bInterfaceProtocol    255 Vendor Specific Protocol
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x84  EP 4 IN
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0020  1x 32 bytes
> > >         bInterval               1
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x04  EP 4 OUT
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0020  1x 32 bytes
> > >         bInterval               1
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        3
> > >       bAlternateSetting       0
> > >       bNumEndpoints           0
> > >       bInterfaceClass       254 Application Specific Interface
> > >       bInterfaceSubClass      1 Device Firmware Update
> > >       bInterfaceProtocol      1
> > >       iInterface              0
> > >       Device Firmware Upgrade Interface Descriptor:
> > >         bLength                             7
> > >         bDescriptorType                    33
> > >         bmAttributes                        7
> > >           Will Not Detach
> > >           Manifestation Tolerant
> > >           Upload Supported
> > >           Download Supported
> > >         wDetachTimeout                   5000 milliseconds
> > >         wTransferSize                      64 bytes
> > > Device Status:     0x0001
> > >   Self Powered
> > >
> > > Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip
> > > Fingerprint Sensor
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               1.01
> > >   bDeviceClass            0 (Defined at Interface level)
> > >   bDeviceSubClass         0
> > >   bDeviceProtocol         0
> > >   bMaxPacketSize0         8
> > >   idVendor           0x147e Upek
> > >   idProduct          0x2016 Biometric Touchchip/Touchstrip Fingerprint
> > > Sensor
> > >   bcdDevice            0.02
> > >   iManufacturer           1 UPEK
> > >   iProduct                2 Biometric Coprocessor
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           39
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xa0
> > >       (Bus Powered)
> > >       Remote Wakeup
> > >     MaxPower              100mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           3
> > >       bInterfaceClass       255 Vendor Specific Class
> > >       bInterfaceSubClass      0
> > >       bInterfaceProtocol      0
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x02  EP 2 OUT
> > >         bmAttributes            2
> > >           Transfer Type            Bulk
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0040  1x 64 bytes
> > >         bInterval               0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x83  EP 3 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0004  1x 4 bytes
> > >         bInterval              20
> > > Device Status:     0x0000
> > >   (Bus Powered)
> > >
> > > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         1 Single TT
> > >   bMaxPacketSize0        64
> > >   idVendor           0x8087 Intel Corp.
> > >   idProduct          0x0020 Integrated Rate Matching Hub
> > >   bcdDevice            0.00
> > >   iManufacturer           0
> > >   iProduct                0
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           25
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower                0mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         9 Hub
> > >       bInterfaceSubClass      0 Unused
> > >       bInterfaceProtocol      0 Full speed (or root) hub
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0001  1x 1 bytes
> > >         bInterval              12
> > > Hub Descriptor:
> > >   bLength               9
> > >   bDescriptorType      41
> > >   nNbrPorts             6
> > >   wHubCharacteristic 0x0089
> > >     Per-port power switching
> > >     Per-port overcurrent protection
> > >     TT think time 8 FS bits
> > >     Port indicators
> > >   bPwrOn2PwrGood       50 * 2 milli seconds
> > >   bHubContrCurrent      0 milli Ampere
> > >   DeviceRemovable    0x00
> > >   PortPwrCtrlMask    0xff
> > >  Hub Port Status:
> > >    Port 1: 0000.0100 power
> > >    Port 2: 0000.0100 power
> > >    Port 3: 0000.0103 power enable connect
> > >    Port 4: 0000.0103 power enable connect
> > >    Port 5: 0000.0100 power
> > >    Port 6: 0000.0503 highspeed power enable connect
> > > Device Qualifier (for other device speed):
> > >   bLength                10
> > >   bDescriptorType         6
> > >   bcdUSB               2.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         0 Full speed (or root) hub
> > >   bMaxPacketSize0        64
> > >   bNumConfigurations      1
> > > Device Status:     0x0001
> > >   Self Powered
> > >
> > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               2.00
> > >   bDeviceClass            9 Hub
> > >   bDeviceSubClass         0 Unused
> > >   bDeviceProtocol         0 Full speed (or root) hub
> > >   bMaxPacketSize0        64
> > >   idVendor           0x1d6b Linux Foundation
> > >   idProduct          0x0002 2.0 root hub
> > >   bcdDevice            2.06
> > >   iManufacturer           3 Linux 2.6.33.6-147.fc13.x86_64 ehci_hcd
> > >   iProduct                2 EHCI Host Controller
> > >   iSerial                 1 0000:00:1a.0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength           25
> > >     bNumInterfaces          1
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xe0
> > >       Self Powered
> > >       Remote Wakeup
> > >     MaxPower                0mA
> > >     Interface Descriptor:
> > >       bLength                 9
> > >       bDescriptorType         4
> > >       bInterfaceNumber        0
> > >       bAlternateSetting       0
> > >       bNumEndpoints           1
> > >       bInterfaceClass         9 Hub
> > >       bInterfaceSubClass      0 Unused
> > >       bInterfaceProtocol      0 Full speed (or root) hub
> > >       iInterface              0
> > >       Endpoint Descriptor:
> > >         bLength                 7
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x81  EP 1 IN
> > >         bmAttributes            3
> > >           Transfer Type            Interrupt
> > >           Synch Type               None
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0004  1x 4 bytes
> > >         bInterval              12
> > > Hub Descriptor:
> > >   bLength               9
> > >   bDescriptorType      41
> > >   nNbrPorts             3
> > >   wHubCharacteristic 0x000a
> > >     No power switching (usb 1.0)
> > >     Per-port overcurrent protection
> > >   bPwrOn2PwrGood       10 * 2 milli seconds
> > >   bHubContrCurrent      0 milli Ampere
> > >   DeviceRemovable    0x00
> > >   PortPwrCtrlMask    0xff
> > >  Hub Port Status:
> > >    Port 1: 0000.0503 highspeed power enable connect
> > >    Port 2: 0000.0100 power
> > >    Port 3: 0000.0100 power
> > > Device Status:     0x0003
> > >   Self Powered
> > >   Remote Wakeup Enabled
> > >
> > > 2010/7/27, Fernando Lopez-Lezcano :
> > > > On Tue, 2010-07-27 at 11:07 -0300, Bernardo Barros wrote:
> > > > > 2010/7/27, Clemens Ladisch :
> > > > > > How did you configure your sound cards?
> > > > > > What is the output of "lsusb -v" for the PCR-1?
> > > > >
> > > > > lsusb -v -D PCR1
> > > > > Cannot open PCR1
> > > >
> > > > Just lsusb -v alone. This will show all usb devices, there should be one
> > > > for the edirol.
> > > >
> > > > -- Fernando
> > > > > How should I configure it ? I have planet-ccrma that installs alsa
> > > > > driver, right? I should go through this
> > > > > http://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio ??
> > > > >
> > > > > Thanks for the help, btw linux still sucks with soundcards...