Sony PlayStation Modchip Installation Guides
PIC microchips 12C508, 12C508A, 12C509, 12C509A, 12F508, and 12F629 are all cross-compatible as they have the same pinout as each other. Mayumi 4 - SCPH-7502 / PU-22 MultiMode3 (MM3) - SCPH-750X Am I missing any models? Send me a message via the contact page and I’ll put a guide together...
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