Hello,
I bought a remote control as below (for RPi 3):
https://ae01.alicdn.com/kf/HTB1fLR_NFXXX…XFXXX5.jpg
Unfortunately, not all buttons are functional (e.g. shut down, volume up/down, etc.).
I tried to use the Keymap Editor. However, not all buttons are recognized by the editor – I can’t assign functions to them.
How can I fix it?