PS3 CFW SPY 4.81 CEX Update by DarekSpy, Works with MultiMAN 4.80 | PSXHAX - PSXHACKS
Play PS3 Backups Games On PS3 OFW 4.81 Without Jailbreak - Consoleinfo
How To: Jailbreak PS3 Update 4.81 OFW to CFW - PS3 Jailbreak 4.81 [DEX/CEX] - YouTube
PS3 4.81 exploit: IDPS Dumper released, and latest status of the exploit - Wololo.net
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
Ferrox CFW 4.81 Eng
How To] Install and Use Multiman For Rebug 4.81 CFW Tutorial (2017) - YouTube
Ferrox PS3 Custom Firmware 4.81 COBRA 7.52 v1.03 by Alexander | PSXHAX - PSXHACKS