So, talking to myself here, but the problem is solved in the most-recent image from Google Drive (s5p6818-sd-friendlycore-xenial-4.4-arm64-20190930.img) Now if I list /dev/input/by-path, I see: root@NanoPi-Fire3:/dev/input# tree . ├── by-id │ ├── usb-Apple__Inc_Apple_Keyboard-event-if01 -> ../even...