Scph5501.bin [work] Download -
A: scph1001.bin is an older PS1 BIOS. While it may work, scph5501.bin is recommended for better compatibility.
scph5501.bin is a BIOS (Basic Input/Output System) dump for the (PS1). It corresponds to the NTSC-U/C region (North America). Other regional versions include: scph5501.bin download