Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
Thibobo ar Twitter: "PS3 Release! Run OFW DEX/TESTKIT firmware on your RETAIL PS3 Console!! Thanks to Anonymous PS3 dev for sharing this method! Full guide can be found here: https://t.co/UMRT62xrmf https://t.co/ZGQQFoBd9z" /
How to Jailbreak a PS3 (with Pictures) - wikiHow
My PS3 does not Turn on after patching | PSX-Place