: Always retain a backup of the original c31boot.bin from a healthy device. Store it offline with a checksum.
Because this hardware was standardized across multiple arcade cabinets, modern emulators treat the DSP's firmware as a separate "device" file rather than part of the individual game ROM. Why Do You Need It? c31boot.bin
In most emulation environments, this file is treated as a "BIOS" or "Device" ROM. : Always retain a backup of the original c31boot
When an arcade emulator loads a ROM file, it checks to ensure all necessary components are present. Some games are designed to run on a set of hardware that requires a "parent" bios or support file to function. Why Do You Need It
In a modification setup, c31boot.bin acts as an interceptor. It overrides the console's default boot path, redirecting the system to read data from the USB drive rather than its restricted internal memory. How It Works in the Boot Sequence