: Press and hold the L3 button (press down on the left analog stick). While holding L3, connect the controller to your PC using a USB-C cable.
To update your GameSir T4 Pro firmware, you can use the official PC update tool or the mobile app. Updating the firmware is often used to fix issues like gyroscope delay or auto-shutdown bugs. Method 1: Using PC Update Tool (Recommended) Gamesir T4 Pro Update Firmware
If you are below v2.20, update immediately. If you are on v3.0 or higher, you are current. : Press and hold the L3 button (press