Goldcut Jk Series Driver Link

If your computer has a native DB9 serial port, using a high-quality serial cable is often more stable than the USB-to-Serial driver.

Connect the cutter via USB. Windows may identify it as an "Unknown Device." Serial Driver (CH340): goldcut jk series driver

The is software that allows a Windows computer to communicate with and control Goldcut (often branded as Jinka) vinyl cutting plotters, such as the JK721. These drivers typically install the cutter as a printer or a virtual COM port, enabling it to work with design software like CorelDRAW, Artcut, and Sure Cuts A Lot. Download and Compatibility If your computer has a native DB9 serial