PS3 update 4.82 out & should you update? NO! - Hackinformer
PS3 4.81 System Software Update PS Vita 3.63 Update DETAILS - YouTube
Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
PS3 4.81 Archives - Wololo.net
PS3 4.81 OFW | Gamers Alive
SONY PlayStation 3 main body Ryu ga Gotoku version CECHL00 version 4.81 | eBay
W00fer on X: "Hey @esc0rtd3w @Mathieulh @PSXPlace @roXyPS3 I have found something interesting. Today I received a new blu-ray movie which requires a software update of the PS3. I'm on 4.81 Rebug
PS3 4.81 System Software Update PS Vita 3.63 Update DETAILS - YouTube
PS3 System Software Ver. 4.81 - XTREME PS
PS3 Custom Firmware
PS3 CFW SPY 4.81 CEX Update by DarekSpy, Works with MultiMAN 4.80 | PSXHAX - PSXHACKS
Re-visiting Red Ribbon Linux on the PS3 | Virtually Fun
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
CCCheaterX (CCCheater Update for CCAPI 2.7 CFW 4.81) | GBAtemp.net - The Independent Video Game Community
PS3 - [TuT] How to sign in on OFW 4.81 or 4.82 & activate your system | PSX-Place