Gamesir T4 Pro Update Firmware | [updated]
If the controller stops responding during an update, try using an older version of the GameSir App APK from GitHub or the official site to re-initiate the handshake.
For general feature updates and button mapping adjustments, use the GameSir App on Android or iOS. Gamesir T4 Pro Update Firmware
Open the downloaded .exe file on your desktop and click "Update Firmware." If the controller stops responding during an update,
Put your T4 Pro into pairing mode by pressing A + Home . Tap on your device in the app
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.
This method is essential if you are experiencing or the controller shutting down randomly while in use.
Launch the GameSir App (ensure you are using version 5.3.24 or later).