Download and install Realtek Lenovo Thunderbolt 3 Mainstream Dock USB Ethernet driver

Lenovo Thunderbolt 3 Mainstream Dock USB Ethernet is a Network Adapters hardware device. The developer of this driver was Realtek. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_17EF&PID_A3C1&REV_3101.

1. Realtek Lenovo Thunderbolt 3 Mainstream Dock USB Ethernet driver - how to install it manually

1. You can download from the link below the driver setup file for the Realtek Lenovo Thunderbolt 3 Mainstream Dock USB Ethernet driver. The archive contains version 10.39.0323.2020 released on 2020-03-23 of the driver.
2.  
3. Run the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is started please confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will analyze your PC and will install the right driver.
6.  
7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
8.  

This driver is digitally signed.
Driver file size: 381521 bytes (372.58 KB)
This driver was installed by many users and received an average rating of 4.4 stars out of 62430 votes.
This driver will work for the following versions of Windows:

• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. Installing the Realtek Lenovo Thunderbolt 3 Mainstream Dock USB Ethernet driver using DriverMax: the easy way

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver using DriverMax? Let's take a look!

1. Start DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
2.  
3. Take a look at the list of available driver updates. Search the list until you find the Realtek Lenovo Thunderbolt 3 Mainstream Dock USB Ethernet driver. Click on Update.
4.  
5. That's it, you installed your first driver!
6.