Please follow below steps and redo the test under ubuntu 14.04: generate a file named 60-hp-mic-mute-hotkey.hwdb and place the file at /etc/udev/hwdb.d/
echo the content below into the 60-hp-mic-mute-hotkey.hwdb: keyboard:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pn*:pvr* KEYBOARD_KEY_81=f20 Then run the command below to update the udev database: sudo udevadm hwdb -u then re-test mic mute function on this machine or use showkey -k to test -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1334968 Title: [HP ProBook 445 G1] Microphone mute key does not work To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1334968/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
