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SANY ilaya - UPDATE!!! PS3 4.50 OFW DOWNGRADE (hardware flasher method)/UNBRICK SERVICE for BRICKED PS3 due to FAILED firmware updates (see guide below) JAILBREAK: -Software: for firmwares 3.55 below (slim and phat) -
PS3 downgrade to 3.55ofw service, Parkes
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How To - Downgrade The PS3 CFW From 4.82 To 3.55 OFW Step By Step - YouTube
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What's Happen When You Try Downgrading A PS3 To 3.55 OFW? - YouTube