If you’re looking to use your PlayStation 4 controller on a Nintendo Switch emulator, Cemu, there are a few things to keep in mind. First and foremost, make sure your controller is properly synced with your console. Second, make sure you have the latest firmware installed for your PS4 controller. Finally, be aware that some games may not support the use of controllers altogether, so be sure to check the game’s compatibility before jumping in. If all of that sounds like gibberish to you, don’t worry - we’ve got you covered. In this guide, we’ll walk you through each step necessary to get started using your PS4 controller on Cemu. Let’s get started! ..