do your motherboard specification suppot 7.1 + 2 or just 7.1 since alc887 is just 8 channels hda codec ?
seem the info of alc887-vd is also 8 channels https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci?id=cc1c452e509aefc28f7ad2deed75bc69d4f915f7 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1203351 Title: [MS-7713, 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/1203351/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
