https://bugzilla.kernel.org/show_bug.cgi?id=87771
as your headset mic already workin without calling alc_fixup_headset_mode_alc668, the may mean the default proc coef may only support one kind of headset just need to dump proc coef to check those values ** Bug watch added: Linux Kernel Bug Tracker #87771 http://bugzilla.kernel.org/show_bug.cgi?id=87771 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1451170 Title: [ ASUS N550LF , Realtek ALC668, Speaker, Internal] To much sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1451170/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs