News: FERROX 4.85 CFW with Cobra 8.20 released for the PlayStation 3 and RetroArch 1.8.1 is out with accelerometer/gyroscope support on PSVita & Switch, further improvements to mobile UI and more! | LaptrinhX
PS3 - 4.85 FERROX (COBRA v8.20) CFW by Alexander | PSX-Place
Jailbreak PS3 FAT & SLIM On 4.88 or Lower And install CFW 4.88 Cobra
PS3] CFW Ferrox 4.82 v1.00 Cobra 7.53 available | ConsoleCrunch Official Site
Team SGK - DarkNet 4.81 CEX v1.00 COBRA 7.3 PS3 Custom Firmware (CFW) Update Following his DarkNet 4.81 CEX V1.00 CFW, today PlayStation 3 developer @darkjiros updated the CFW to DarkNet 4.81