If you’re looking to connect a PlayStation 4 controller to Dolphin, there are a few things you need to know. First, make sure your PS4 and Dolphin are both connected to the same network. Second, make sure your PS4 controller is charged up and ready to go. Third, open Dolphin and click on the “Input” tab. Fourth, select the “PS4 Controller” option and finally, input the IP address of your PS4. Finally, press the “Connect” button and you’re ready to go! ..