Sony has announced that it is now available for download the 7.4 update for its PlayStation console 4. The update has the dimensions of 312.3 MB and only deals with"Improve the quality of system performance", without any addition of rilievo.Tuttavia, if you want access to the console's online services, we remind you that you need to download and install the update at the prima.Ricordiamo that recently the company has announced that it has sold over 50 million consoles around the world, as you can read from our previous news.Release Date: November 29, 2013 – SEPTEMBER 15 2016 (Slim) – November 10, 2016 (Pro)