PS3 Tutorial (2021) - Downgrade from ANY cfw to ANY lower cfw EASY! 2 methods.. with details & tips - YouTube
PS3: Official Rebug 4.82.2 Lite with COBRA 7.55 released!! - Hackinformer
So i made a CoverArt for a REBUG 4.84.2 REX/D-REX install disc, as you might know you can perform a PS3 system update via disc. So its a great thing to have