Thanks, Jim. Indeed, I placed that line in the wrong file. After correctly placing the line in /etc/modprobe.d/options, I now have audio in the headphones and the right speaker. No audio is played from the left speaker, but this is described in Bug #337314.
Thanks, Jim. Indeed, I placed that line in the wrong file. After correctly placing the line in /etc/modprobe. d/options, I now have audio in the headphones and the right speaker. No audio is played from the left speaker, but this is described in Bug #337314.