My PS3 just downgraded itself?? it was on 4.82 then I changed the HDD and expected to reinstall 4.82 but instead it asks for 2.70 : r/ps3homebrew
PS3 4.82 Exploit Tutorial | PSXHAX - PSXHACKS
How to Jailbreak Your PS3 on Firmware 4.82 or Lower! - YouTube
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
PlayStation 3 updated to official firmware version 4.87 | GBAtemp.net - The Independent Video Game Community