![How To Downgrade the Fat PS3 from 4.66 to 3.55 Firmware Using E3 Flasher Tutorial | Welcome to the Underground. How To Downgrade the Fat PS3 from 4.66 to 3.55 Firmware Using E3 Flasher Tutorial | Welcome to the Underground.](https://upload.wikimedia.org/wikipedia/commons/6/69/PS3-Fat-Console-Vert.jpg)
How To Downgrade the Fat PS3 from 4.66 to 3.55 Firmware Using E3 Flasher Tutorial | Welcome to the Underground.
![Sony PlayStation 3 PS3 Slim 160GB Console PS3 3.55 (CECH-2503A PS3 Firmware 3.55 711719177364 | eBay Sony PlayStation 3 PS3 Slim 160GB Console PS3 3.55 (CECH-2503A PS3 Firmware 3.55 711719177364 | eBay](https://i.ebayimg.com/images/g/UDMAAOSwSPJe75UC/s-l1600.jpg)
Sony PlayStation 3 PS3 Slim 160GB Console PS3 3.55 (CECH-2503A PS3 Firmware 3.55 711719177364 | 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) -
![How to Jailbreak PS3 / PlayStation 3 Firmware 3.55 And Install Custom Packages [Guide] | Redmond Pie How to Jailbreak PS3 / PlayStation 3 Firmware 3.55 And Install Custom Packages [Guide] | Redmond Pie](https://cdn.redmondpie.com/wp-content/uploads/2023/01/AFEELA-INTERIOR-2-746x497.jpg)