My cleanest MM3 chip install to date - SCPH-9001 board : r/psx
SCPH-7501 PlayStation 1 MM3 modchip installation (PU-22 NTSC board) - William Quade
Psone Mm3 Best Sale, SAVE 36% - eagleflair.com
PU-18 MM3 modchip installation diagram - William Quade
PU-22 MM3 modchip installation diagram - William Quade
Darthsternie on Twitter: "Anybody who knows anything about PS1 Modchips able to help me tell what this modchip could be? I can't these solder points anywhere online. It's a PSOne with 12c508A
PS1 MM3 MOD CHIP IN A PU-8 REVISION SONY PLAYSTATION [MOD] - YouTube
How to Install a Modchip in a PSOne (PS1 Slim) | MM3 PSOne Modchip Install Tutorial - YouTube