Main features in system software update version 4.78 (including 4.76 and 4.75)
New for 4.78
Support for Facebook® features on the PS3™ system has been discontinued.
New for 4.76 and 4.75
System software stability during use of some features has been improved.
Main features in system software update version 4.70
The name and icon for (PSN℠) have been changed to (PlayStation™Network).
Downloads:]
EU:
US:
(hosted on mediafire)