I added this quirk "SND_PCI_QUIRK(0x103c, 0x81cc, "HP Envy", CXT_FIXUP_MUTE_LED_GPIO)," ... based on commit [1].
Since it doesn't work, please file an upstream bug. [1] https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_conexant.c?id=5cd5b1bdfb0137d0e814a51ff203d72c76b9f375 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1683277 Title: Mute key LED does not work on HP notebooks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1683277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
