I can then provide specific or troubleshooting paths tailored to your technical setup. Share public link

Connect your GPG Dragon Box to your computer using a standard USB-A to USB-B cable. The update tool will then detect your box. You must select the correct COM port that the box is using from a dropdown menu. On most Windows operating systems, you can find this by opening the Device Manager and looking under "Ports (COM & LPT)".

Calibrate or fix software-related touch issues.

[Your Name]

Using the firmware update tool is a straightforward process: