PS3 Jailbreak 4.20 - PS_Unban PKG for PS3 3.55, 4.21 and 4.30 / Rebug / Rogero CFW, Blackscreen Fix! Download: PS_Unban v0.2 for 3.55 CFW - http://goo.gl/fv1uq Download: PS_Unban v0.2 for 4.21
PlayStation 3 hacked with CFW again. "release of LV0 decryption keys will allow jailbroken consoles to circumvent any future security updates made by Sony." : r/gamernews
Ps3 Downgrade Any CFW To 3.55 Rogero Firmware Download | PDF | Play Station 3 | Software
Installing Rogero CFW and MultiMAN on Playstation 3 - YouTube
Guida] CFW Rogero 4.21: recuperare la PS3 dopo il brick - BiteYourConsole