: Emulators and flash carts are case-sensitive. Ensure the filename is exactly mcd-us.bin .
If you are setting up an EverDrive or an emulator, follow these standard steps: mcd-us.bin
The "BIOS" (Basic Input/Output System) is the low-level software that tells the Sega CD hardware how to boot and interact with games. : Emulators and flash carts are case-sensitive
: The file is typically 128 KB in size and contains raw binary data. How to Use mcd-us.bin mcd-us.bin