PS3 downgrade-Jailbreak greek scene

PS3 - CFW 4.90 Evilnat Cobra (8.4) (CEX/DEX/PEX/D-PEX)

New PS3 4.90 Exploit Now Released! Evilnat Cobra 8.4

PS3 CFW 4.90 Evilnat OVERCLOCK

PS3 PEX CFW Released, Xenia Ported to UWP, IDE Emulator for PSX

PS3 Jailbreak How to Install CFW using the safest and easiest

Linux Virtually Fun

How To Jailbreak Your NOR or NAND PS3 On 4.90 With Evilnat CFW

Failed 4.55-4.90 update : r/ps3hacks

PSX-Place on X: @Joonie86 (Team Rebug / Ps3Xploit developer) is back in the PS3 scene with a new updated release. The creator of HFW is back with a 4.90 HFW update. 4.90

PSX-Place on X: No need for INCOMPLETE version's of the PS3 Toolset. The CFW Flash Writer has been updated to 4.90 (Originally created by the PS3Xploit Team & updated by lmn7).