im currently on 3.55 kmeaw and i have a bunch of games that are compatable for the firmware (dragon dogma, catherine, psn titles, etc) if i upgrade to 4.3 rogero will i still be able to play my 3.55 games? i want to play devil may cry lol. is it possible to downgrade from 4.3 after im done playing dmc back to 3.55 if the games dont work?
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