Rom folders are located in either /roms when accessing the device via network or from the EASYROMS folder in Mac, Linux or Windows if accessing the micro SD card in a micro SD card reader directly on a PC.You can hit (Designated retroarch hotkey)+X, then go to settings, controllers to review and change to your liking. Those that start with lr in the front of the emulator names in the list below) have controller configurations setup automatically by Retroarch.
