Updating your firmware is the best way to fix persistent issues like gyroscope lag or auto-shutdown bugs . Because this controller supports multiple platforms (Switch, PC, Android, and iOS), there are two primary ways to keep it current: using a PC for critical fixes or using the mobile app for general feature updates. Method 1: Update via PC (Recommended for Critical Fixes)
Once the progress bar finishes, your controller is updated. This specifically resolves the gyroscope lag often found in older versions. Method 2: Update via Mobile App Gamesir T4 Pro Update Firmware
Put your T4 Pro into pairing mode by pressing A + Home . Updating your firmware is the best way to
Ensure you have "forgotten" the device in your phone's Bluetooth settings before trying to reconnect through the app. This specifically resolves the gyroscope lag often found
Launch the GameSir App (ensure you are using version 5.3.24 or later).
For general feature updates and button mapping adjustments, use the GameSir App on Android or iOS.
Tap "Update" and keep the controller near your phone until the process reaches 100%. Troubleshooting Common Issues