Psxonpsp660.bin Scph101.bin Scph7001.bin Scph5501.bin Scph1001.bin

Overview of PlayStation Firmware/BIOS Files

For Preservationists:

scph7001.bin

: Another North American BIOS version found in later SCPH-7001 hardware models. Installation Guide

The filenames you've provided suggest they are related to firmware or software updates for these consoles:

Files like scph1001.bin , scph5501.bin , scph7001.bin , scph101.bin , and the later hybrid psxonpsp660.bin represent distinct generations of Sony’s firmware. Each tells a story of bug fixes, regional locks, and even the PlayStation’s unexpected second life inside the PSP.

: Widely considered the "best" BIOS for general emulation. It was extracted from the PlayStation Portable (PSP) firmware 6.60. region-free