Sony Corp. this week released the System Software Update v2.51 for the Playstation 4.
System Software Update v2.51 is said to improve system software stability and operation quality during use of some applications.
Sony sold 6.4 million PS4 units in the third quarter, an increase from 4.5 million the year prior. It sold 7.5 million Playstation units total between Oct. and Dec.
The Game and Network Services division recorded $4.3 billion in revenue and operating income of $228 million.