Gamesir T4 Pro Update Firmware
If you are experiencing random disconnections in Bluetooth mode or the RGB lighting freezing, a firmware update is the first (and often only) cure.
GameSir T4 Pro firmware can be updated to fix common issues like gyroscope delay or unexpected shutdowns. Updates are typically performed using a Windows PC and a dedicated executable provided by GameSir. Firmware Update Instructions (PC) Gamesir T4 Pro Update Firmware
A: No. GameSir encourages updates. However, disconnecting the cable during the update does void manufacturer responsibility for bricked units. If you are experiencing random disconnections in Bluetooth
If the update fails or the controller becomes unresponsive, use a pin to press the Reset button (found in a small hole on the back of the controller) for 5 seconds while it's powered on. Gamesir T4 Pro Update Firmware