Gamesir T4 Pro Update Firmware May 2026

Tap on your device in the app. If a firmware update is available, a red dot or notification will appear next to the "Firmware Upgrade" option.

Hold down the L3 button (press the left thumbstick down) and plug the USB cable into your PC while still holding it. Gamesir T4 Pro Update Firmware

Open the downloaded .exe file on your desktop and click "Update Firmware." Tap on your device in the app