1. Open up FTP app on the xbox and press Start, make note of the 192.168.x.x or 10.0.0.x address.
2. How to connect to your Xbox in Windows:
- Click the address bar and type in ftp://your.ip.address.here
(If you have any issues, ensure you're on the same network as the Xbox.)
3. Copy all the BIOS files to LOCALFOLDER > RetroArch > LocalState > System
All in one Bios for retroarch
Download: https://mega.nz/file/wVkyBJRS#tqoG_g4qq ... 3Cx_Ga6l-U