(e.g., COM3). You will need this exact number later to make the software and hardware "talk". 3. Creating the "Virtual" Printer
: The JK Series usually installs as a "USB-SERIAL CH340" port. If the driver doesn't install automatically, find the "Unknown Device" in Device Manager , right-click it, select Update Driver , and browse to your downloaded folder to select the .inf file. driver plotter goldcut jk series top