Got all this for 90CAD. It's on version 4.81. My FAT PS3 is on 4.84 REBUG. FAT PS3 won't let me sign into PSN until I update...does another CFW exist or should I stick with REBUG. What do I need to get signed into PSN. : r/ps3homebrew
PS3Exploit Archives - Hackinformer
Playerkp420 4.81 CFW Cobra 7.3 PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
PS3 - 4.81 CFW - FERROX Standard Edition (v1.00) by Alexander | PSX-Place
PS3 4.81 exploit: IDPS Dumper released, and latest status of the exploit - Wololo.net