Ferrox PS3 Custom Firmware 4.82 v1.01 Cobra 7.55 by Alexander | PSXHAX - PSXHACKS
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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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How To - Downgrade The PS3 CFW From 4.82 To 3.55 OFW Step By Step - YouTube
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I purchased a PS3 backward compatible from ebay for a good price and I'm impressed how clean it is. However... It's still on firmware 2.50. Should I update the firmware? : r/PS3