Playstation Scph-5500 -v3.0 Japan- Bios Scph5500.bin !!top!! -
Load the core, go to Core Information , and scroll to Firmware to ensure it is marked as "Present". 2. DuckStation
Assuming you have legally dumped your own BIOS file, here is how to use it in modern emulation. Playstation Scph-5500 -v3.0 Japan- Bios Scph5500.bin