You have to Downgrade GPU drivers some times not upgrade to fix Black screen errors normaly...
But if your running windows 10 Home you are normaly not able to do that as windows update no longer allows users to block windows update from running.. Windows 10 Pro can delay updates...
The 1080p Mode for PS4PRO meant new render engines updates in the PC app...
The requirement to run remote play on PC may include a downgrade of Drivers install for games is stated in me Sig which some times shows on this site... depending on the viewing device and user set up...
Black screen on PC remote play showing up as windows GPU driver miss match, visit Intell, AMD, Nvidia to change your driver, downgrade of GPU driver may be required