Run the PL2303_Prolific_DriverInstaller.exe file included in your download package as an administrator.
[Connect Box to PC] ➔ [Open Device Manager] ➔ [Confirm "USB Serial Port (COMx)" under Ports] ➔ [Launch GPG Dragon Software] ➔ [Click "Connect"] Gpg Dragon Box Driver Full Setup
Upon reboot, press or F7 to select "Disable driver signature enforcement." Step 2: Install the Box Hardware Drivers Run the PL2303_Prolific_DriverInstaller
Run the driver setup file to install the necessary communication protocols for your PC. Gpg Dragon Box Driver Full Setup