On 7/27/21 2:18 AM, Dr. Nikolaus Klepp wrote:
oops, I forgot ...
This is my /etc/modprobe.d/alsa-base.conf. It ensures that USB mics get index 0 -
otherwise chromium cannot use them as audio source - and my builtin cards (Nvidia HDMI,
soundblaster, onboard sound) are 1/2/3. Last line shows how to deactivate all but the last
internal card and give it the index 1.
$ cat /etc/modprobe.d/alsa-base.conf
#options snd_hda_intel model=thinkpad
options snd_usb_audio index=0
options snd_hda_intel index=1,2,3
#options snd_hda_intel index=3,2,1 enable=0,0,1
Nik
~$ cat /etc/modprobe.d/alsa-base.conf
cat: /etc/modprobe.d/alsa-base.conf: No such file or directory
Try /etc/modprobe.d/alsa.conf (that's the standard location, I believe).
E. Liddell