How to Fix Unknown Devices USB Device Driver for Windows (10/8.1/8/7/xp)
MTP LINK-MTP Driver- https://www.microsoft.com/en-us/download/details.aspx?id=19153.
how to repair windows 7
MTP LINK-MTP Driver- https://www.microsoft.com/en-us/download/details.aspx?id=19153.
how to repair windows 7