PS3Xploit: 4.82 OFW to CFW Hack Released | GBAtemp.net - The Independent Video Game Community
How To] Downgrade Slim PS3 from 4.76 to 3.55 Firmware Using E3 Flasher Tutorial (Part 4 of 4) - YouTube
SANY ilaya - UPDATE!!! PS3 4.50 OFW DOWNGRADE (hardware flasher method)/UNBRICK SERVICE for BRICKED PS3 due to FAILED firmware updates (see guide below) JAILBREAK: -Software: for firmwares 3.55 below (slim and phat) -
Downgradable PS3 Models - Wololo.net
PS3Xploit 4.82 CFW on OFW, NOR / NAND Flash Writer & NOR Dumper | PSXHAX - PSXHACKS
JOGi MODS :: PS3 Downgrade Service - Back To 3.55 OFW
Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS