Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | Page 2 | PSXHAX - PSXHACKS
DarkNet 4.81 CEX V1.00 CFW and PS3 NOR / NAND Auto Patcher v4.81 | PSXHAX - PSXHACKS
PS3 4.81 exploit: IDPS Dumper released, and latest status of the exploit - Wololo.net
PS3Xploit 3.0 "HAN" released, compatible with all PS3s on firmwares 4.81/4.82 - 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
Play PS3 Backups Games On PS3 OFW 4.81 Without Jailbreak - Consoleinfo