Custom PS1 BIOS Upgrade Chip - Region Free & Game ID Support for MemCard Pro / PSIO / Retro GEM - Pre-Flashed & Tested

Unlock the full potential of your PlayStation 1!
This is a pre-flashed Custom BIOS upgrade kit designed to replace your original PS1 BIOS chip. It is specifically patched to support modern high-end accessories and provide a seamless "region-free" experience without the need for a separate boot disc.

✨ Main Functions:
-Game ID Support: Automatically reports Game ID data to your MemCard Pro or SD2PSX (Allows automatic VMC switching!).
-Region-Free Gaming: Play original or backup discs from any region (NTSC-U, NTSC-J, PAL) directly.
-Hardware Compatibility: Fully supports PSIO, PS1Digital, Retro GEM, and BlueRetro receivers.
-Enhanced Compatibility: Better handling of disc-based games and specialized hardware setups.
-Fast Boot: Maintains the nostalgic PS1 boot animation while skipping region checks.

⚙️ Technical Specifications:
-Chip Type: (equivalent high-quality EEPROM).
-Installation: Requires soldering (replaces IC102 on the motherboard).
-Condition: Pre-programmed with the latest stable patch, fully tested before shipping.
-Version: Supports most 32-pin motherboard revisions (Please check your board before buying).
-Quality: with flex pcb(easier installation) + gold finger(Top 1 quality in soldering)

⚠️ Compatibility Check:
Before purchasing, please open your console and verify:
1. Check your console model
2. Make sure your console ps1 don't have any problem

📦 Package Includes:
1x Pre-Flashed Custom BIOS on Adapter PCB.
1x Card for manual installation

Type: There are two types. 32pin and 40pin. its depends on model.
-Some model may change menu language. example your model are jpn, it may change into english.

List model support we have at this time:
SCPH-10x - for 100,101,102,103
SCPH-1001
SCPH-3500
SCPH-5500
SCPH-7000
SCPH-7001/7500/9000

Other model will be add soon

Note:
-If you using this bios want play backup game, you need install modchip first after that. we also sell it. install modchip without this bios can also play backup cd game but cannot unlock region. to play backup game with free region, you need install both. Due too many game ID its not 100% game can play, its may be around 90-98% title can play.

Why Shop With Us?
Ready Stock: Fast shipping .
Quality Assured: Each chip is flashed and verified to ensure no "black screen" issues.
Include manual: We also provide complete tutorial for this.
Note: This is a hardware modification. Basic soldering skills and a hot air station or fine-tip soldering iron are required for installation.