[alsa-devel] No sound on Acer Aspire 6935G

Takashi Iwai tiwai at suse.de
Mon Apr 27 11:51:14 CEST 2009

At Sun, 26 Apr 2009 00:04:58 +0800,
Karthik Ramgopal wrote:
> Hi,
>          I am using Ubuntu 9.04 Jaunty Jackalope with the latest alsa-driver
> snapshot provided by Takashi. The sound system does not work without a
> hda-verb command manually executed every time the system starts up. The
> command I execute is:
> hda-verb /dev/snd/hwC0D0 0x15 SET_EAPD_BTLENABLE 2
> If I do this I get audio out. But my internal mic does not work and nor does
> jack sensing. When I insert a device into the headphone jack the speakers do
> not get muted and there is also no sound from the headphones themselves.
> Even an external mic/line-in device does not work. I have attached the
> output of alsa-info.sh here.. Please go through it and try to solve the
> problem.

Try to pass model=acer-aspire-4930g option.


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