battlefield 4 Archive
11 Jan 2014
How to fix lag in Battlefield 4 (BF4) on Playstation 4 (PS4)

How to address latency / lag issues in Battlefield 4 Online on PS4
03 Nov 2013
Copy Battlefield 4 from one computer to another without redownloading

Instructions on how to move / relocate Battlefield 4 from one computer to another without having to re-download the entire game from EA.