Playstation 3 Slim 2101B System - Firmware 3.55 OFW - PS3 | #1789724584
How to Go Back to OFW 3.55 in the PS3 Recovery Mode - Our Pastimes
How To] Install 4.76.1 Rebug CFW from 3.55 OFW (Or Any CFW) PS3 Tutorial - YouTube
🔥Sony PlayStation 3 Slim 160GB System Firmware PS3 3.55 OFW Excellent Condition | eBay
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) -
I managed to revive a "broken" A01 with parts from another YLOD'd unit :o : r/PS3