Gamesir T4 | Pro Update Firmware

This is the gold standard. GameSir has moved away from generic Bluetooth flashers to a dedicated Windows utility.

Before pressing any buttons, ensure you have the following: Gamesir T4 Pro Update Firmware

What if the new firmware introduces a bug you hate (e.g., the RGB is now too dim, or the turbo speed changed)? This is the gold standard

GameSir does not officially support rollbacks, but you can downgrade. What if the new firmware introduces a bug you hate (e