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
OLD] How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube
PS3 System Software Ver. 4.84 | XTREME PS
PS3 Update(4.84) : Sony : Free Download, Borrow, and Streaming : Internet Archive
Latest PS3 Firmware 4.84 now hacked thanks to "hybrid firmware" release - Wololo.net
UPDATE PS3 SLIM Hard Drive And Update Firmware to 4.84 - YouTube