Ps4 Second Screen App Not Working. If those work, then a controller will have to work. Try using the arrow keys and enter on your keyboard when you're inside the app remote screen.
Turn on your ps4 and go to settings > mobile app connection settings > add device; The black screen usually occurs from nowhere and the causes vary substantially. Connect your ps4 and your mobile device with the ps4 second screen app to enjoy the following features:
And ps5 can not be used with the current version of second screen app at the moment.
I would've just used the website but the input delay is a lil bit much there for me and i prefer the pc app Turn on your ps4 and go to settings > mobile app connection settings > add device; Copy the code from your ps4 screen into your ps4 second screen app. The app will search for the first ps4 in the network and will take you to the ps4’s home screen.