This is what’s showing in option 5 on my setup script but its only on the rpi2:
https://www.dropbox.com/s/yhvgaw8ok3hmumb/IMG_20150908_223005.jpg?dl=0
You can configure the controller in gpsp by pressing F10 while in game.
https://github.com/RetroPie/RetroPie-Setup/wiki/Game-Boy-Advance
Outside of that I’m not sure how to help. (A raspberry pi 2 is a good investment)
