[How To] Install 4.76.1 Rebug CFW from 3.55 OFW (Or Any CFW) PS3 Tutorial - YouTube
Ep.1 - How To Jailbreak Your PS3 3.55 OFW Step By Step Guide - YouTube
How to Downgrade CFW on a Jailbroken PS3 - YouTube
CECHG03 with only 12 days system run time I took apart and refurbished :) looking absolutely mint! didn't put the bluray drive in so you can see how dust-free and clean it
PS3 - [GUIDE] Unbrick a PS3 after an unfortunate PS3Xploit flash | Page 15 | PSX-Place
4.88 PS3 OFW Firmware to Amped 4.82.2 REX CFW Firmware No Downgrade Tools - YouTube
Descriptions Md5 | PDF | Play Station 3 | Computer Engineering