Click Start , right-click on Computer , select Manage , and then click Device Manager .
(critical for unsigned drivers):
The plotter usually comes with a driver CD containing the GOLDCUT JKSeries.inf file. goldcut jkseries driver windows 7
Click . If the COM port number is higher than COM 4, change it to COM 1, COM 2, or COM 3 , as many legacy design programs cannot read ports higher than COM 4. 4. Setting Up Goldcut in Your Cutting Software Click Start , right-click on Computer , select