USB Driver Installation Guide

This document describes how to install the CP210xVCP driver on Windows for A3 Configurator.

Download the Installer

Our website provides two versions of the USB driver:

CP210x_Windows_Driver_6.7.6.zip is compatible with earlier versions of Windows XP, Windows 7, Windows 8. CP210x_Windows_Driver_10.1.3.zip is compatible with Windows 10, Windows 11. Choose a version to download based on your system, after you unzip the file, you will get the files as shown below:

 

Installation

Double-click to run CP210xVCPInstaller_x64.exe for 64-bit system, or CP210xVCPInstaller_x86.exe for 32-bit system, click "Netx" to continue:

The installation will be completed quickly, click "Finish" to close the installer:

 

Verify the Installation

To verify if the driver has been installed successfully, insert the adapter into the USB port of the PC, for Windows 10, follow the path "Settings > System > About > Related settings", for Windows 11, follow the path "Settings > System > About > Related" to open the "Device Manager", if "Silicon Labs CP210x USB to UART Bridge (COMx)" appears in the list of "Ports (COM & LPT)", it means the installation was successful, mark the port number "COMx" down because you will need it later: