How to confirm the Thunderbolt status on my computer and the status of the driver controller?

Follow the steps below: 

Step 1: Click search on the taskbar and type "Thunderbolt" in the search field. From the displayed search results, click the tool  "Thunderbolt Control Center".

Step 2: As shown in the figure below, you can check the Thunderbolt configuration status of your computer and the version of the controller driver by clicking "Version Information".