How To Install Hen On Any PS3 On Firmware 4.84! [Episode 2] - YouTube
Latest PS3 Firmware 4.84 now hacked thanks to "hybrid firmware" release - Wololo.net
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 Install 4.84.2 Rebug | Jailbreak PS3 - YouTube