Press and hold A + Home until the LEDs flash rapidly. iOS: Press and hold B + Home until the LEDs flash rapidly.
Ensures the controller works seamlessly with newer iOS, Android, and Windows updates.
Disclaimer: Firmware update procedures change. Always refer to the official PDF manual included in the firmware download zip. This article was accurate as of Q3 2025. Gamesir T4 Pro Update Firmware
Ideal for users who primarily use the controller with smartphones or tablets. Install App : Download the GameSir App from the Google Play Store or iOS App Store. : Connect your via Bluetooth (typically for Android or : Open the app, navigate to the "Firmware Upgrade" tab, and follow the on-screen prompts. 3. Troubleshooting & "Force Update" Mode
: Resolves "auto-shutdown" bugs where the controller would power off unexpectedly during specific button presses. Input Latency Press and hold A + Home until the LEDs flash rapidly
The official (which merged GameSir World and G-Crux) allows for quick wireless updates on Android and iOS.
Bookmark the GameSir support page. Check for updates every three months. And if you found this guide helpful, share it with a friend who just bought the T4 Pro and is complaining about "input lag" (spoiler: they just need to update). Disclaimer: Firmware update procedures change
To update the firmware on your GameSir T4 Pro, you can use the official PC-based tool or the mobile app. Keeping the firmware current helps resolve issues like gyroscope delay and unexpected auto-shutdowns Method 1: Using the PC Update Tool
Fixes sudden Bluetooth disconnections on mobile devices and Nintendo Switch.