Sound card hardware device is missing
NoOp
glgxg at sbcglobal.net
Wed Feb 10 23:29:26 UTC 2010
On 02/10/2010 02:36 PM, Robert Pollard wrote:
> Hi,
>
> I have been trying to restore sound to my Ubuntu 9.10 system for months
> now. I have reinstalled all Alsa drivers but have discovered that the
> problem may be that I can't see the hardware device in System ->
> Preferences -> Sound -> Hardware tab.
>
> I need to know how to reinstall the sound card to make sure I can see
> the hardware device.
>
> System configuration:
>
> Laptop: HP Pavilion dv9000 series
>
> lspci:
>
> 00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio
> (rev a2)
> Subsystem: Hewlett-Packard Company Device 30b7
> Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 21
> Memory at b0000000 (32-bit, non-prefetchable) [size=16K]
> Capabilities: <access denied>
> Kernel driver in use: oss_hdaudio
> Kernel modules: snd-hda-intel
You might first try:
$ sudo apt-get install gnome-alsamixer
and then: Applications|Sound & Video|Gnome Alsa Mixer
That's an excellent gui for 'alsamixer' where you can adjust the card
properties easily. Could be that your setting just need to be adjusted.
Also try:
https://launchpad.net/+search?field.text=MCP51
<https://launchpad.net/+search?field.text=MCP51+%2Bkarmic&field.actions.search=Search>
and of course:
https://wiki.ubuntu.com/DebuggingSoundProblems
https://help.ubuntu.com/community/SoundTroubleshooting
<http://www.google.com/search?complete=0&hl=en&q=ubuntu+%2Bkarmic+%2BMCP51&btnG=Search>
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