Hello, I'd like to connect button LED ... to GPIO. I d'ont have the gpio unix name. For example we can see it in the array for Neo board : http://wiki.friendlyarm.com/wiki/index.php/NanoPi_NEO2 ''linux GPio'' I dont see this information in : http://wiki.friendlyarm.com/wiki/index.php/NanoPi_K2 Thus ...