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Manual_
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7. After restarting your system, please check if your device works.
Note!
If there is a yellow exclamation mark on “NEC PCI to USB 2.0 Enhanced Host
Controller” or “USB 2.0 Root Hub Device”, please remove this item from the “Device
Manager” by clicking the “Uninstall” button and click “Refresh” to re-install this driver
again.