PS3 update 4.82 out & should you update? NO! - Hackinformer
PS3 FIRMWARE V4.81 UPDATE (FIX 2016) - YouTube
PS3 4.81 System Software Update PS Vita 3.63 Update DETAILS - YouTube
PS3 Update to System Software 4.89: Here's a Full Guide for You
PS3 CFW SPY 4.81 CEX Update by DarekSpy, Works with MultiMAN 4.80 | Page 2 | PSXHAX - PSXHACKS
CCCheaterX Tool (Unofficial Update) for PS3 CFW 4.81 by Darkxex | PSXHAX - PSXHACKS
Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
Just acquired this PS3 from a thrift store and it's still on Version 2.76 : r/PS3
Sony ps3 4.81 | ecupunvic1976's Ownd
How To: Jailbreak PS3 Update 4.81 OFW to CFW - PS3 Jailbreak 4.81 [DEX/CEX] - YouTube
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
How to Jailbreak PS3 4.82 Update USB Tutorial 2018! No E3 Flasher Needed! (4.82 OFW to Rebug 4.81!) - YouTube