![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.
![Easier to explain with an image: So is there any way to downgrade cfw? Want to sign into psn but keep getting this prompt to install the ofw - r/PS3 Easier to explain with an image: So is there any way to downgrade cfw? Want to sign into psn but keep getting this prompt to install the ofw - r/PS3](https://libredd.it/img/6r1u2w0rzsp71.jpg)
Easier to explain with an image: So is there any way to downgrade cfw? Want to sign into psn but keep getting this prompt to install the ofw - r/PS3
![How To] Downgrade Slim PS3 from 4.76 to 3.55 Firmware Using E3 Flasher Tutorial (Part 1 of 4): techtutorials How To] Downgrade Slim PS3 from 4.76 to 3.55 Firmware Using E3 Flasher Tutorial (Part 1 of 4): techtutorials](https://external-preview.redd.it/4Cpx33SUF9BxtpGMB9bav_WO4VaftQqRAYVE7FAjGUo.jpg?auto=webp&s=7cfb69e98a576f576f6f9ba54967637edd92eb7f)