USB, CD-writer not working any more

[Antonio M]

2007/12/7, shrek-m at gmx.de <shrek-m at gmx.de>:
> Antonio M schrieb:
> > 2007/12/7, Antonio M <antonio.montagnani at gmail.com>:
> >
> >> Really surprised: no USB key is working any more, no CD/DVD is mounted
> >> any more, no sound as user.
> >>
> >>
> >> One step forward, two steps backward??? Running F9T
> >>
> >> --
> >> Antonio Montagnani
> >> Skype : antoniomontag
> >>
> >>
> > CD writer is not found!!!! not only unmounted.
> >
> > Who/what caused all these troubles???
> >
> >
>
> what can you see if you plugin/out your usb-devices in /var/log/messages ?
>
> # tail -f /var/log/messages
> [...]
> Dec  7 12:46:19 localhost kernel: usb 2-1: USB disconnect, address 2
> [...]
> Dec  7 12:46:32 localhost kernel: usb 2-1: new high speed USB device
> using ehci_hcd and address 5
> Dec  7 12:46:33 localhost kernel: usb 2-1: configuration #1 chosen from
> 1 choice
> Dec  7 12:46:33 localhost kernel: scsi7 : SCSI emulation for USB Mass
> Storage devices
> Dec  7 12:46:38 localhost kernel: scsi 7:0:0:0: CD-ROM
> LITE-ON  DVDRW SOHW-1633S BS0H PQ: 0 ANSI: 0
> Dec  7 12:46:38 localhost kernel: sr0: scsi3-mmc drive: 48x/48x writer
> cd/rw xa/form2 cdda tray
> Dec  7 12:46:38 localhost kernel: sr 7:0:0:0: Attached scsi generic sg5
> type 5
>
>
> are the devices created ?
> # ls /dev/scd*        (= scsi cd)
> # ls /dev/sd*        (= scsi hdd)
>
> --
> shrek-m
>
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 tail -f /var/log/messages
Dec  7 13:07:05 Casa kernel: scsi 5:0:0:0: Direct-Access
USB DISK 2.0     PMAP PQ: 0 ANSI: 0 CCS
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] 964608 512-byte
hardware sectors (494 MB)
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] Write Protect is off
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] Assuming drive cache:
write through
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] 964608 512-byte
hardware sectors (494 MB)
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] Write Protect is off
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] Assuming drive cache:
write through
Dec  7 13:07:06 Casa kernel:  sdb: sdb1
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: [sdb] Attached SCSI removable disk
Dec  7 13:07:06 Casa kernel: sd 5:0:0:0: Attached scsi generic sg3 type 0
Dec  7 13:08:01 Casa kernel: usb 1-5: USB disconnect, address 8

 ls /dev/scd*
/dev/scd0  /dev/scd1
[root at Casa antonio]# ls /dev/sd*
/dev/sda  /dev/sda1  /dev/sda2

-- 
Antonio Montagnani
Skype : antoniomontag