Sorry for the late reply. If you're still around, could you try editing the file /etc/modprobe.d/alsa-base.conf and add the line
options snd-hda-intel model=auto then reboot. Can you report back and tell us if this worked for you? Thanks! ** Changed in: alsa-driver (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/910141 Title: [H55M-D2H, Realtek ALC887-VD, Green Line Out, Rear] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/910141/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs