To download the Universal Serial Bus (USB) Controller driver for a Lenovo device running Windows 7, you should primarily use the Lenovo Support website. Because Windows 7 does not include native support for USB 3.0, manual driver installation is often required to enable high-speed ports. Step 1: Identify Your USB Controller
Before downloading, determine which controller your system uses. Different Lenovo models use hardware from Intel, Renesas, or VIA. Drivers & Software - Lenovo PC Support To download the Universal Serial Bus (USB) Controller