(adsbygoogle = window.adsbygoogle || []).push({}); Its the first ps3, i need to downgrade to 3.55 and don't know how ?

u need to buy one of these to downgrade You must login or register to view this content.

What why cant i just do it threw flash drive

Cause it won't work

Not all models are able to be jailbroken/downgraded. If you look in the cheat and customization forum you will find a thread that tells you everything you need to know about downgrades/jailbreaks. I would send a link but I'm on my phone

Is not that simple, you guys still don't understand