How to Jailbreak Your PS3 on Firmware 4.82 or Lower! - YouTube
Jailbreak ps3 superslim 4.82 : r/ps3homebrew
PS3 Downgrade Jailbreak 4.82 to 3.55 No Password No Survey - Tested
PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net