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PSP downgrade?

I have got a PSP (playstaytion portable) with 2.71 firmwire and would like to downgrade it to firmware 1.5.....any help please, I have got the wire that connects the psp to the pc

1 Answer

  • 1 decade ago
    Favorite Answer this is the only site you can trust, all the others have viruses, if its not here, its not anywhere....i suppose you want to download ISO's later on? the go to good luck with downgrading.....I love my psp

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