) and set the connection port to match the one found in Device Manager. Jk 721 Cutting Plotter Usb Driver - Google Groups
Windows 10 and Windows 11 prefer digitally signed, modern drivers. When you plug the JK 721 into a Windows 10 machine, the operating system often fails to locate a suitable driver automatically, treating the plotter as an "Unknown Device." Jk 721 Cutting Plotter Driver Windows 10