Try this:
sudo echo "options snd-hda-intel model=3stack" >> /etc/modprobe.d/alsa-base
However, if you've polluted your kernel by installing ALSA 1.0.15rc2, it will likely not make a difference.
Try this:
sudo echo "options snd-hda-intel model=3stack" >> /etc/modprobe. d/alsa- base
However, if you've polluted your kernel by installing ALSA 1.0.15rc2, it will likely not make a difference.