Maybe I can install the image you propose on my board?
no, it won't work. You have right image already. Part above quote was target to OrangePi PC2 owners in general. I guess I should make two separate posts, sorry for the confusion. YT addon is pain to set up currently, I spend few hours yesterday. Just try python3 6.7.0 beta1 from here: Release 6.7.0-dev · jdf76/plugin.video.youtube · GitHub