Leo was excited. He had just bought the new Star Drifter racing game, famous for its haptic feedback and ultra-responsive controls. He plugged his trusted GameSir T4 Pro into his PC, launched the game, and… his spaceship drifted sluggishly to the left. The buttons felt mushy, and the rumble was a weak, sad buzz.
The progress bar will move to 100% in about 15-20 seconds. Do not unplug the cable. Do not close the app. Do not press any buttons on the controller. Gamesir T4 Pro Update Firmware
Unquestionably, yes.
Using a Windows PC provides the most stable connection for firmware flashing. Leo was excited
Press and (press down the left joystick). Official firmware file for T4 Pro (download from