For users setting up a RoHS 721 cutting plotter (often branded under names like JinKa JK-721 USCutter MH-721 Windows 10 , the process primarily involves installing a Virtual COM Port (VCP) driver and configuring your design software Microsoft Learn 1. Driver Installation Overview

virtual COM port driver

The "driver" for this plotter is primarily a (often FTDI or similar USB 2.0 serial chips) that allows your computer to communicate with the machine through a USB cable as if it were a serial connection.

Driver Information

Connect and observe: