PS3 Firmware 4.82 released, one year after last update & mere days after 4.81 exploit revealed - Wololo.net
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
How to Upgrade PS3 Official Firmware 4.82 - YouTube
How to Jailbreak a PS3 (with Pictures) - wikiHow
How to Update a PlayStation 3 - Support.com TechSolutions
PS3 System Software Update (v4.30) – PlayStation.Blog