Psxonpsp660.bin Scph101.bin Scph7001.bin Scph5501.bin Scph1001.bin _verified_ Direct

(the smaller, redesigned white model). It is a late-revision North American BIOS (v4.5) released around 2000. scph7001.bin

: BIOS for the PSone (the smaller, slim version), version 4.4 from March 2000. (the smaller, redesigned white model)

Each file represents a different hardware revision or region of the original console. While they all perform the same basic function—booting the system and handling hardware communication—they vary in compatibility and features. psxonpsp660.bin (the smaller, redesigned white model)