I made this post to help anyone who will use RetroPI on orange pi2.
I'll leave the link to the best ISO for the orange pi2 and the file that should be replaced SD not the system mounted well in PI2.
Soon I will leave a video showing how to.
ISO RetroPI 3.0.1
https://mega.nz/#!EAUylbZA!meuf1 ... nwk_MhLBylqrQdJXxus
File to replace
https://mega.nz/#!dYciRJTJ!M3HCb ... 5DVzWxDeVnwdgf4cQYQ
