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Sony PlayStation 3 PS3 CECHE01 Backwards Compatible Firmware 3.55 Metal Gear 4 | eBay
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
Ep.1 - How To Jailbreak Your PS3 3.55 OFW Step By Step Guide - YouTube
PS3 Slim 500GB Jailbreak Still 3.55 firmware, Video Gaming, Video Game Consoles, PlayStation on Carousell
How To] Downgrade Fat PS3 From 4.66 to 3.55 Firmware Using E3 Flasher Tutorial (Part 3 of 3) - YouTube