Sony has released the latest firmware patch for PS4, update 6.51. The update doesn't do all that much, despite being 463 MB. In the full patch notes for update 6.51, Sony states that it, "improves system performance." That's it. Overall, update 6.50 did a lot more, implementing several new features in the PS4. Update 6.50 added the choice of 720p video when broadcasting with Niconico Live, and also added button assignment support for "enter" operations--allowing you to change the selection button from circle to X. Notably lacking from update 6.51 is the option to change your PSN online ID, a patch that, last year, Sony promised is coming early 2019. You can already change your PSN online ID if you're a part of PlayStation's Preview Program, but the update hasn't left beta and gone public. Sony has announced that when the patch does go live, the first name change will be for free. However, subsequent changes will cost $5 USD / €5 / £4 for Play...
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