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2.  Connect the micro USB connector to the micro USB console port of the switch. 
3.  Click the following link, or copy it to the address bar on the browser to log in to download and 
install the USB console driver on the configuration terminal. 
http://www.h3c.com/en/home/USB_Console/ 
4.  Select a driver program according to the operating system you use: 
  XR21V1410_XR21B1411_Windows_Ver1840_x86_Installer.EXE—32-bit operating 
system. 
  XR21V1410_XR21B1411_Windows_Ver1840_x64_Installer.EXE—64-bit operating 
system. 
5.  Click Next on the installation wizard. 
Figure3-7 Device Driver Installation Wizard 
 
 
6.  Click Continue Anyway.