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5.Double-click Universal Serial Bus Controllers to expand the list.
6.Right-click the first USB Root Hub in the list and then select Uninstall . Continue uninstalling all USB Root Hubs.
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5.Double-click Universal Serial Bus Controllers to expand the list.
6.Right-click the first USB Root Hub in the list and then select Uninstall . Continue uninstalling all USB Root Hubs.
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