If you are still having trouble, please ensure your other system files (the BIOS/Kernel Flash) match the version of the MCPX ROM you are using.
Microsoft owns the copyright to the MCPX boot ROM code. The Xemu project is open-source and strictly non-commercial. Distributing the MCPX ROM file would be a copyright violation and could get the project shut down. Therefore, Xemu requires you—the user—to provide the file you legally own by dumping it from your personal Xbox console. Mcpx Boot Rom File For Xemu
Once you have the file, follow these steps to get your emulator running: Open xemu and navigate to Machine > Settings > System Locate the MCPX Boot ROM field and click the file icon to select your Ensure you also have your Flash ROM (BIOS) Hard Disk Image paths set. Save and Restart: If you are still having trouble, please ensure