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
How to Upgrade PS3 Official Firmware 4.82 - YouTube
PS3] CFW Ferrox 4.82 v1.00 Cobra 7.53 available | ConsoleCrunch Official Site
PS3 CFW SPY 4.82 (No Cobra) CEX / Cobra 7.53 Update by DarekSpy | PSXHAX - PSXHACKS
PS3 update 3.40 brings PlayStation Plus, video editing, and more - CNET
PS3 Custom Firmware 4.82 Download Installer 2017 Released For Homebrew, Details Here | Redmond Pie
Smart SK Tech - How to Fix PS3 Error 8002F957 - PS3 Jailbreak Exploit 4.82 2018 | Hurry Guys, Before Sony release new update https://youtu.be/LeFkek6eDOs | Facebook
OLD] How to Jailbreak Your PS3 on Firmware 4.82 or Lower! - YouTube