Homepage › Forums › RetroPie Project › Controller Configuration in RetroPie › Hotkey Select + Start opens UNIBIOS instead of exit › Reply To: Hotkey Select + Start opens UNIBIOS instead of exit
Try putting this line in your file:
/opt/retropie/configs/fba/retroarch.cfg
input_enable_hotkey_btn = “4”
It should set the left shoulder button as the hotkey for fba-libretro only.