Append these two lines to /lib/udev/hwdb.d/60-keyboard.hwdb,
evdev:atkbd:dmi:bvn*:bvr*:svnLENOVO*:pn80RU*:pvr* KEYBOARD_KEY_dd=!
Then run the following commands: $ sudo udevadm control --reload $ sudo udevadm trigger
Append these two lines to /lib/udev/ hwdb.d/ 60-keyboard. hwdb,
evdev:atkbd: dmi:bvn* :bvr*:svnLENOVO *:pn80RU* :pvr*
KEYBOARD_KEY_dd=!
Then run the following commands:
$ sudo udevadm control --reload
$ sudo udevadm trigger