Learn how to diagnose a faulty USB game controller with simple troubleshooting steps. Check buttons, joysticks, USB ports, drivers, and connectivity issues using built-in tools and free online gamepad testers to identify the exact problem.
Find the best ways to test your Nintendo Switch Pro Controller using free online tools. Learn how to check buttons, joysticks, drift, and vibration without installing any software.
Learn how to fix button input lag on your controller with easy troubleshooting steps. Discover the common causes of delay and simple solutions to improve responsiveness on PC, console, and mobile devices.
Learn how to test Bluetooth gamepads on Android and Windows with simple steps. Discover easy methods, built-in tools, and online testers to check buttons, joysticks, and connectivity for smooth gaming performance.
Learn how to test an Xbox controller on PC without installing apps. Follow this quick guide to check buttons, triggers, and joysticks online using free browser-based gamepad tester tools.
