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View Full Version : 3.51 sony firmware need for downgrade



jhervias
November 22nd, 2007, 07:03
pls. help to downgrade my sony firmware to 1.5 version.

Shrygue
November 22nd, 2007, 21:15
Try using pandoras battery. Of course, you'll need another PSP with homebrew compatibility (and maybe an official spare battery) before you can make one though.