Re: [FZH] fedora21更新到最新后无声音
用alsamixer调一下试试，还有一个Pulseaudio的音量控制软件吧，也可以试试。
On Wed, Nov 19, 2014 at 10:31 AM, 田光宇 <tianguangyu(a)wsdashi.com> wrote:
hi,大家好：
前天fedora21更新到最新后无声音
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset
Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
Subsystem: Dell Device 047e
Flags: bus master, medium devsel, latency 0, IRQ 16
Memory at e1a70000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci-pci
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset
Family High Definition Audio Controller (rev 04)
DeviceName: Onboard Audio
Subsystem: Dell Device 047e
Flags: bus master, fast devsel, latency 0, IRQ 3
Memory at e1a60000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [130] Root Complex Link
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 1 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 16
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Dell Device 047e
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
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