OLD] How to Jailbreak Your PS3 on Firmware 4.82 or Lower! - YouTube
How to update system software on Sony PS3?
Ps3 Playstation 3 - CFW 4.90 PSN HEN Jailbreak - WorkAround - it Works!! - YouTube
Play Manager v1.11 PS3 Backup Game Manager 4.82 Update by _Slash_ | PSXHAX - PSXHACKS
Play PS3 4.82 CFW Online Safely Without Ban! (PSN Patch & PSNinja) - YouTube
PS3 Homebrew Archives - Hackinformer
How To Jailbreak Your PlayStation 3 (PS3) On firmware 4.90! - YouTube
PS3 Firmware 4.82 released, one year after last update & mere days after 4.81 exploit revealed - Wololo.net
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
PS3 System Software 4.82 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS