@ddstreet However, if in sudo evtest I choose device 9 instead of device 8 and the lines /lib/udev/hwdb.d/60-keyboard.hwdb are in their original state (i.e., active), I get this when pressing the slider up then down:
Event: time 1596495480.180989, type 4 (EV_MSC), code 4 (MSC_SCAN), value c022d Event: time 1596495480.180989, type 1 (EV_KEY), code 103 (KEY_UP), value 1 Event: time 1596495480.180989, -------------- SYN_REPORT ------------ ^[[AEvent: time 1596495480.439165, type 1 (EV_KEY), code 103 (KEY_UP), value 2 Event: time 1596495480.439165, -------------- SYN_REPORT ------------ Event: time 1596495480.439165, type 4 (EV_MSC), code 4 (MSC_SCAN), value c022d Event: time 1596495480.439165, type 1 (EV_KEY), code 103 (KEY_UP), value 0 Event: time 1596495480.439165, -------------- SYN_REPORT ------------ Event: time 1596495481.621007, type 4 (EV_MSC), code 4 (MSC_SCAN), value c022e Event: time 1596495481.621007, type 1 (EV_KEY), code 108 (KEY_DOWN), value 1 Event: time 1596495481.621007, -------------- SYN_REPORT ------------ ^[[BEvent: time 1596495481.844992, type 4 (EV_MSC), code 4 (MSC_SCAN), value c022e Event: time 1596495481.844992, type 1 (EV_KEY), code 108 (KEY_DOWN), value 0 Event: time 1596495481.844992, -------------- SYN_REPORT ------------ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890186 Title: Failed to call EVIOCSKEYCODE with scan code 0xc022d, and key code 103: Invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1890186/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
