Factory Tool V1.64

It wasn't a muscle cramp. It wasn't fatigue. The IMU in his wrist had seized the motor functions of his hand. A small, locked padlock icon appeared in his vision.

Run the Rockchip Driver Assistant and click "Install Driver." Restart your PC if prompted. factory tool v1.64

: Ensure the Rockchip USB Drivers (often called Rockchip Driver Assistant) are installed so your PC recognizes the device. It wasn't a muscle cramp