You have modified /etc/modprobe.d/alsa-base.conf to include these lines:
" options snd-hda-intel model=targa-dig options snd slots=snd-hda-intel # u1Nb.u_BNWJ+LvyF:82801I (ICH9 Family) HD Audio Controller alias snd-card-0 snd-hda-intel "
Please revert this file to the original configuration (i e remove the lines quoted above), reboot, and test again.
You have modified /etc/modprobe. d/alsa- base.conf to include these lines:
" BNWJ+LvyF: 82801I (ICH9 Family) HD Audio Controller
options snd-hda-intel model=targa-dig
options snd slots=snd-hda-intel
# u1Nb.u_
alias snd-card-0 snd-hda-intel
"
Please revert this file to the original configuration (i e remove the lines quoted above), reboot, and test again.