: xemu cannot boot using unmodified retail BIOS files due to DRM restrictions. You must use a debug BIOS or a modded retail BIOS .
Manual association is often the only way to resolve pathing issues. Open and navigate to Machine > Settings . Locate the Flash (BIOS) File field. Click Browse and navigate to your BIOS file. Xemu Failed To Open Flash File
Tip: The community highly recommends using the BIOS for the best compatibility. : xemu cannot boot using unmodified retail BIOS