models use a common USB-to-Serial chip. You can find verified driver files from official distributors or manufacturer repositories:
The (part of the JK series) is a popular Chinese-manufactured cutting plotter that requires a specific USB-to-Serial driver to communicate with Windows. Because these machines often use the CH340 or FTDI chipset to emulate a COM port, installing the correct driver is the first step toward making the device visible to your cutting software. Official & Verified Download Links -VERIFIED- Download Usb Driver Jinka 721