My bad. The USB VID/PID seem to be incorrect in my quirk. Please try https://people.canonical.com/~mschiu77/lp1927545/v3 and post me the output when pressing Fn+F4. Thanks.
My bad. The USB VID/PID seem to be incorrect in my quirk. Please try https:/ /people. canonical. com/~mschiu77/ lp1927545/ v3 and post me the output when pressing Fn+F4. Thanks.