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Sony PlayStation Mayumi v4 Install Guide

This guide will show you how to make your Sony PlayStation region free using the Mayumi v4 chip. Currently they are just neater versions of what is currently available with no changes which are the best solder points for someone with bnot much soldering experience or who doesn't want to solder to chip pins. They will soon be updated to also include short wire and alternative solder points for those feeling more confident.

Mayumi v4 Pinout

Coming soon.

Sony PlayStation 550X PU-18 Mayumi v4 Solder Map

Sony PlayStation 550X PU-18 Mayumi v4 Solder Map

Sony PlayStation 700X PU-20 Mayumi v4 Solder Map

Sony PlayStation 700X PU-20 Mayumi v4 Solder Map

Sony PlayStation 750X PU-22 Mayumi v4 Solder Map

Sony PlayStation 750X PU-22 Mayumi v4 Solder Map

Sony PlayStation 900X PU-23 Mayumi v4 Solder Map

Sony PlayStation 900X PU-23 Mayumi v4 Solder Map