You are not alone. The Jinka 721 is a popular budget-friendly peripheral—often a USB Wi-Fi adapter, Bluetooth dongle, or a multi-function input device. However, like many cost-effective components, it rarely works out of the box with Windows 10. The operating system either fails to recognize it or flags a "Driver Error."
Jinka 721 plotters often require specific software or plugins to function correctly on Windows 10: CorelDRAW Plug-in: Many users use the PlotCalc plugin download driver jinka 721 for windows 10 work