(often referred to as the Jinka or Goldcut JK series) on Windows 10 requires specific driver configurations to ensure your design software can communicate with the hardware. While modern versions of Windows often recognize USB devices automatically, cutting plotters typically require a virtual COM port driver—often the —to function correctly. Quick Installation Guide Driver Download & Preparation Locate your original installation CD or download the Goldcut JK series CH341 USB-to-Serial driver from a reliable source like Advanced Machinery
Use the or GP-GL generic driver, which is compatible with the JK 721’s command language. Jk 721 Cutting Plotter Driver Windows 10