, but it is critical to ensure the assigned port number is between 1 and 4 for maximum software compatibility. Matching Software Settings:
It is highly recommended to install the driver before plugging the USB cable into your computer to avoid "Unknown Device" errors. Performance & Compatibility
How to Download, Install, and Troubleshoot the JK 721 Cutting Plotter Driver on Windows 10
A great advantage of the newer JK Pro 721 models is the included , which allows you to send designs directly to the plotter without needing to export and import files through another program.
Select Jeka , JK , or Refine (if JK is not listed, Refine MH721 often works as an identical alternative driver profile). Model: JK 721 or MH721 .