Download video: ► PS3 Downgrade from 4.XX to 3.55 with USB
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Downgrade your PS3 From 4.76 to 3.55!
In the Video im on 4.60 but thats just because i was on rogero. So this will work for 4.21/4.46/4.50/4.60/4.65/4.70/4.75 and 4.76 if u have already a jailbreak.
The disliker are just stupid and think this gonna work on ofw xD im gonna tell it again JUST A ALREADY JAILBROKEN PS3!
Some of you asking why we should downgrade a already jailbroken ps3, the answer is easy. You have to donwgrade to change your firmware to dex or cex.
Updated Download : http://www.mediafire.com/?mvq219u4e7w479e
YOU HAVE TO BE ON A ALREADY JAILBROKEN (JAILBREAK) PS3 (DEX/CEX)