PS3 CFW SPY 4.82 (No Cobra) CEX / Cobra 7.53 Update by DarekSpy | PSXHAX - PSXHACKS
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
PS3 Jailbreak 4.82 OFW to CFW – Playstation 3 HACKED : r/rpcs3
PS3 Custom Firmware 4.75 Rebug REX/D-REX are now available! - Wololo.net
PS3 Firmware 4.82 released, one year after last update & mere days after 4.81 exploit revealed - Wololo.net