how to download the ps3 system software onto a flash drive. - YouTube
PS3 Firmware Update 4.83 Released; What Does It Do?
PS3 Firmware Update 4.84 Thoughts by DarshD - YouTube
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
The Newest PS3 Update Comes in the Form of Version 4.84
Latest PS3 Firmware 4.84 now hacked thanks to "hybrid firmware" release - Wololo.net
OLD] How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube
OLD] How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube