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
How to: "Jailbreak Ps3" - "How to Jailbreak your PS3" *EASY* - YouTube
How to install Custom Firmware on the PS3 with FW 4.82 - Hackinformer