files on your USB installer to include Intel USB 3.0 eXtensible Host Controller drivers. Hardware Compatibility:

Instead of using an unknown “repack,” use these proven, safe methods to create a Windows 7 USB with USB 3.0 support:

This utility was created to solve the "missing driver" error during the Windows 7 setup on systems that only feature USB 3.0 ports. Without it, the installer cannot "see" your USB-connected peripherals or even the installation drive itself.