Psxonpsp660.bin Scph101.bin Scph7001.bin Scph5501.bin Scph1001.bin [better] Jun 2026

SCPH-7001 Region: North America (NTSC-U/C) MD5: 1e68c231d0896b7eadcad1d7d8e76129 .

Modern emulators like DuckStation allow you to place all five .bin files in the same directory. The emulator will automatically select the correct one based on the game’s region.

If you want, I can help you find the specific BIOS folder for popular emulators like or RetroArch , or walk you through setting up OnionUI on a Miyoo Mini . Let me know which platform you're using! Share public link

: A later revision of the North American BIOS, often cited for improved stability. scph7001.bin scph101.bin If you want, I can help you find

If you have ever set up a PS1 emulator like DuckStation, RetroArch (Beetle PSX or SwanStation), or EPSXe, you have likely encountered a specific list of required files: .

Emulating the original PlayStation 1 (PS1) allows you to relive classic gaming history on modern hardware. However, setting up emulators like DuckStation, RetroArch (Beetle PSX HW), or PCSX Rearmed requires specific system files known as BIOS ROMs.

Late-lifecycle "Fat" PlayStation (SCPH-700x series) Region: NTSC-U (North America) scph7001

This BIOS came with the smaller, redesigned PlayStation that removed the parallel I/O port. It is functionally similar to SCPH-5501 but with minor tweaks to the CD controller and memory card handling. Some emulator power users claim fewer audio glitches in late-generation games (e.g., Crash Bandicoot 3 , Spyro the Dragon ).

This is the most famous and widely compatible BIOS file for North American games. It represents the earliest retail versions of the PlayStation 1 software environment. Because it was the standard for years, almost every PS1 emulator supports it natively. 2. scph5501.bin (North America - Hardware Revision) Release Era: 1996–1997

: The most famous "Early North American" BIOS from the original 1995 PlayStation release. While highly compatible, it lacks some of the internal software refinements found in later versions. Crash Bandicoot 3

Are you getting any specific when trying to launch your games? Share public link

This is the most famous and widely compatible BIOS file for North American games. If you are playing games released in the US or Canada, this file ensures the correct game speed (60Hz) and timing. 3. scph5501.bin (The Optimized North American Version) Region: North America (NTSC-U) Origin: PlayStation 1 hardware revision (v3.0).