Just acquired this PS3 from a thrift store and it's still on Version 2.76 : r/PS3
How to jailbreak ps3 4.81 with usb easy step!! - YouTube
How To: Jailbreak PS3 Update 4.81 OFW to CFW - PS3 Jailbreak 4.81 [DEX/CEX] - YouTube
How to update ps3 to 4.81 CFW - YouTube
PS3 FIRMWARE V4.81 UPDATE (FIX 2016) - YouTube
PS3Xploit and PS3 "BGToolset" Toolset are back, v1.2.006 adds Firmware 4.90 support - Wololo.net
PS3 4.81 OFW | Gamers Alive
PS3 CFW SPY 4.81 CEX Update by DarekSpy, Works with MultiMAN 4.80 | PSXHAX - PSXHACKS
Sony PlayStation 3 CECHE01 System 80GB Backwards Compatible PS1/PS2/PS3 4.81FW | eBay
Game Play & Things - PS3 GAME INJECT NO JAILBREAK!!! for PS3 CECH 30xxx---CECH 40xxx 4.81 official firmware to lower for firmware for unhackable PS3 units NEEDED: PS3 Unhackable / Super Slim
Playerkp420 4.81 CFW Cobra 7.3 PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
News on PS3 Version: 4.81 - YouTube
My brother dropped off our old PS3 collection (left). On the right is my collection since this year. It's a slim model on os version 4.81. Do you think it's worth it
Sony PlayStation 3 [PS3] 80GB Fat Console [CECHL02] Firmware 4.81 (CONSOLE ONLY) | eBay
PS3 4.81 OFW | Gamers Alive
PS3 update 4.82 out & should you update? NO! - Hackinformer