Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
DarkNet 4.81 CEX V1.00 CFW and PS3 NOR / NAND Auto Patcher v4.81 | PSXHAX - PSXHACKS
PS3 - 4.81 (OFW) Firmware Update Now Live !!! | PSX-Place
Modified / Jailbroken PS3 Slim 320Gb Black running on Custom Firmware Rebug 4.81.1 REX Cobra 7.3, Video Gaming, Video Game Consoles, Others on Carousell
CFW FERROX 4.87.2 COBRA 8.20 | ConsoleCrunch Official Site
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