SU-30696-4 is a PS4 error that indicates the console has failed to install a system software update. This error may also show when there’s an on-going PSN server issue when you’re in the ...

Without an internet connection for your PS4, you won't be able to rely on automatic updates or direct downloads. Instead, you're going to have to manually install the update with a USB thumb drive ...

Of course, if you do this, you won’t be able to access certain functions, like the ability to play games online, but you can avoid the issues players have been reporting over on the PS4 Reddit page.