Lenovo Thunderbolt 3 Graphic Dock

Downloading and installing the firmware on Lenovo ideapad 720S-13IKB:

1. Connect the Lenovo Thunderbolt 3 Graphics Dock to your notebook computer.
2. Download “Thunderbolt Firmware“ and ”Lenovo Thunderbolt 3 Graphics Dock driver”.
3. Extract the downloaded files. Open the Thunderbolt Firmware Update folder and right-click the UpdateTBTFW.CMD file and select Run as administrator.
4. Follow the on-screen instructions to update the firmware. Then your computer will turn off automatically when firmware update is completed. 
5. Turn on your computer.

Install the Lenovo Thunderbolt 3 Graphics Dock driver.

After the installation is completed, the Lenovo Thunderbolt 3 Graphics Dock is ready for use.