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) -
Easiest way to make phat ps3 to 3.55 OFW | GBAtemp.net - The Independent Video Game Community
Sony PlayStation 3 60GB 500GB Piano Black PLAYS PS3 PS2 SACD CECHA01 3.55 OFW | #1789260810
PS3 downgrade to 3.55ofw service, Parkes
How to Jailbreak PS3 - Video Tutorial 2014 - 3.55 OFW to 4.70 CFW [HD] - YouTube
[How To] Install 4.76.1 Rebug CFW from 3.55 OFW (Or Any CFW) PS3 Tutorial - YouTube
JOGi MODS :: PS3 Downgrade Service - Back To 3.55 OFW
I managed to revive a "broken" A01 with parts from another YLOD'd unit :o : r/PS3
Playstation 3 Slim 2101B System - Firmware 3.55 OFW - PS3 | #1789724584