Warning : 3.55 update and downgrade for PS3 !

A new 3.55 update is available since this morning on the PSN™ and incorporates a new protection to deal with the downgrade on PS3™ that allows to return to 3.41 firmware.
No need to remind you that if you are in 3.50 and want to enjoy the benefits of jailbreak, it is best not to make this mandatory update to connect.
For its part, the PS3Key™ downgrade is available on the official website of the manufacturer or from our download section : PS3Key Downgrade.