Want to test the next PlayStation 4 system update? Sony is now signing up new beta testers January 13, 2017 by admin Tweet Sony has opened registrations for those wishing to test beta versions of its upcoming System Software 4.5 update for the PS4, offering early access to improvements and new features for its consoles. Read more… Neowin Related Posts:Sony enables PlayStation 5 SSD upgrades via M.2 slot…PlayStation 5 beta update introduces 1440p support…New PS5 update expands SSD capacity to 8TB, adds new…You can beta test Mortal Kombat 1 from August 18-21…Edge 124 is now available in Beta with built-in…