In Windows search type powershell. A list of apps will be displayed. Select "Windows PowerShell" and open it.
Copy following command, then paste it in the PowerShell by right-clicking
Get-PnpDevice -PresentOnly | Where-Object { $_.InstanceId -match '^USB' }
Press Enter key, and all USB devices will be listed, including DVB-T if it's driver has been properly installed. Please see attached screenshot (Click over screenshot to enlarge it to full size).