Ubuntu
systemd package

  1. Bug #1597415
  2. Comment #8

Comment 8 for bug 1597415

Revision history for this message
Michael Doube (michael-doube) wrote : Re: [Bug 1597415] Re: systemd-udevd: Error calling EVIOCSKEYCODE on device node '/dev/input/event9' (scan code 0x150, key code 190): Invalid argument

https://github.com/systemd/systemd/pull/5012

Change "KEYBOARD_KEY_150=f20" to "KEYBOARD_KEY_100150=f20" should fix
this issue.

Confirming this fix works here.

Editing /lib/udev/hwdb.d/60-keyboard.hwdb with the change above followed by
:~$ udevadm hwdb --update
~:$ udevadm trigger

Enables mic mute key.