If Windows labels the controller as an "Unknown Device" or "Gamepad" with a yellow exclamation mark, you must manually point it to the built-in Xbox 360 controller driver, which is natively compatible with the N1.
Open Steam → Settings → Controller → General Controller Settings. Uncheck “Generic Gamepad Configuration Support” if you’re using the N1’s native X-input mode. Third-party mapping tools often intercept inputs. Newgamepad N1 Driver Error
Look for your gamepad. It will likely appear with a yellow exclamation mark under , Human Interface Devices , or as an Unknown Device under "Other Devices". If Windows labels the controller as an "Unknown
Before diving into driver-specific solutions, try these basic troubleshooting steps: Human Interface Devices