The group YLoD released PS3 4.55 DEX OFW (GLOBAL/PS3).
Description: An update to the PlayStation 3 system software was released on 6 February 2014. If you update your PS3 system, the system software version will be 4.55 and the following features will be updated. In order to download PS3 system software version 4.55, you will need a minimum 200MB of free space on either the PS3 Hard Disk Drive (System Update) or on removable storage media (PC Update).
Main feature in system software update version 4.55:
– System software stability during use of some features has been improved.