Somini on 26 October 2013
You might want to take a look at this if you're wondering;
Gameranx: "Sony's President of Worldwide Studios Shuhei Yoshida confirmed on Twitter that you can play your PlayStaion 4 without ever connecting to the internet. Thus, the Day One update is not required for the console to function."
https://twitter.com/yosp/statuses/393802492229611520
