Setting up an emulator like Xemu is an exciting way to revisit classic gaming history. However, because BIOS files are copyrighted software, getting your hands on them requires following specific legal and technical steps.
This error message is a strong indicator of a problem with your BIOS files. It almost always means the MCPX and BIOS images are . Double-check that you have placed the correct files in the right locations and that they were dumped correctly. Xbox Bios Files For Xemu