It is highly recommended to install the driver before plugging the USB cable into your computer to avoid "Unknown Device" errors. Performance & Compatibility
If you want, I can:
(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 Jk 721 Cutting Plotter Driver Windows 10
If you do not have the original CD, you can acquire certified manufacturer drivers via Jinka Indonesia or general cutter USB packages via SignCut Support . 2. Plotter Control Software It is highly recommended to install the driver
: Use COM3 as the default port; if your port number is 10 or higher, manually change it to a number under 10 in Device Manager. Jk 721 Cutting Plotter Driver Windows 10