PS3 Jailbreak 4.00 CFW Update [TUTORIAL] - video Dailymotion
How to Jailbreak a PS3 (with Pictures) - wikiHow
If I have a Dex jailbroken PS3 on 4.84, can I still get online even though the latest version is 4. 84? If not, how do I update it without ruining the jailbreak? - Quora