to reiterate what has already been said by a couple others: you might need to add the following line to your /etc/modprobe.d/alsa- base (i certainly had to!) *in addition* to installing the linux- backports-modules package:
options snd-hda-intel model=<MODEL> where <MODEL> is an entry found in /usr/share/doc/alsa-base/driver/ALSA- Configuration.txt.gz (for my dv9500t, it is "model=hp" -- search for "snd-hda-intel" in the file...). note that you may have to make a guess as to the entry to which model your particular laptop corresponds. in addition, some people have reported needing to add "position_fix=1" in addition to "model=<MODEL>" -- whether or not you require that will likely come down to trial-and-error. best of luck everyone! -c -- [gutsy] no sound on Dell Latitude D630/D830/Inspiron 1300/Precision M4300/Vostro 1500/1700/Apple Aluminium iMac/Acer TM6292 pci id 8086:284b https://bugs.launchpad.net/bugs/131133 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs