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This step reconfigures the USB 3.0 ports to function as USB 2.0 ports using the native Windows EHCI driver. For these operating systems, make sure your BIOS settings have the xHCI Mode set to Auto or Smart Auto. The Intel USB 3.0 eXtensible Host Controller Driver is not supported in Windows XP or Windows Vista. Intel USB 3.0 Driver for Windows XP and Vista:
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