PS3 3.55 Firmware released

So it was only recently that pirates managed to make a jailbreak for 3.50 Sony's response is swift, with the new 3.55 firmware users will be forced to upgrade if they want to continue to use PSN.

There is of course no new addition to the firmware aside "Security upgrades" so don't get your hopes up for something new in the firmware, The firmware is already available on your PS3.