结果：
1. 安装驱动
http://www.hexin-technology.com/shared/software_driver/vista-windows7-for-serial-adapters.rar
http://www.hexin-technology.com/shared/software_driver/USB_Serial.zip
USB To COM win10无法使用
原文：https://www.cnblogs.com/GarsonZhang/p/12101833.html
