USB 3.0 Host Controller Driver for Windows 7 (32-bit and 64-bit), Vista (32-bit and 64-bit), XP - ThinkCentre M Series, Edge Series / ThinkStation - Lenovo Support US
You should always prioritize downloading drivers from your PC or motherboard manufacturer’s official support site. standard usb host controller driver download windows 7
Windows 7 often includes generic drivers for USB 1.1 and 2.0, but it does natively support USB 3.0 (xHCI). This means you must manually install specific drivers from your hardware manufacturer to enable high-speed ports. Where to Download USB Host Controller Drivers Vista (32-bit and 64-bit)
If your USB ports are unresponsive or labeled with a yellow exclamation mark in the Device Manager, you likely need to download or reinstall the for Windows 7. XP - ThinkCentre M Series