Windows USB Power Settings

Change Power Management Setting for USB Root Hub

Right-click on the Start button and select Device Manager in WinX menu. On device Manager Screen, expand Universal Serial Bus Controllers entry, right-click on USB Root Hub and click on Properties.

On USB Root HUB Properties screen, switch to Power Management tab and uncheck Allow the computer to turn off this device to save power option and click on OK.

If there are multiple USB Root Hubs, you need to repeat the above steps for them as well.