- get list of alsa soundcards:
cat /proc/asound/cards - restart alsa:
pulseaudio -k && sudo alsa force-reload - get a list of soundcards:
aplay -l - blacklist a soundcard:
- get the driver name:
cat /proc/asound/modules - inside
/etc/modprobe.dcreate a file with extension.confwith the lineblacklistthen the driver name- example:
blacklist snd_hda_intel
- you can change the order of sound cards in
/etc/modprobe.d/alsa-base(as of ubuntu 22.04)- this did not change the order of a USB sound card vs. built-in sound
