I have 2 games that only play on firmware 6.31 or higher wondering if there is a way to down patch them to work on 6.20 Pro-B6.

They are in a folder with a eboot and go in PSP/Game just like ps1 games but they're psp games.

Medal of honor heroes 2 and rainbowsix vegas

will be back later to read replies and rep who i can thanks.