@ haran_elessar Copy this line in /etc/modprobe.d/alsa-base.conf options snd-hda-intel model=dell-m6
then restart: sudo alsa force-reload -- dell 1557 special key https://bugs.launchpad.net/bugs/465250 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs