It is currently compatible with PS3 FW Version 3.41 & 3.55 (other versions can be supported too if needed).
It checks for the PS3 FW version automatically and can detect it even if a spoof was applied.
Many errors checking routines are applied before changing any parameters.
I wrote it for my personal use, I do have a JAP PS3, and I thought of sharing it because it may help other users too who wants to change their JAP PS3 Buttons Layout in a simple/quick way.
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