PS3HEN along with an offline loader released: You can finally use Homebrew and some CFW features on SuperSlim and Late Slim PlayStation 3 Consoles! - Wololo.net
OLD] How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube
Pack Console Downgrade PS3 Jailbreak 4.82 4.83 DEX de developpement