Can you please describe problem in a more thourough manner?
Can you post any Event Viewer notes here?
Can you explain the correlation between router and usb issue?
(why would a router have anything to do with usb?)
I don't understand your problem, to be honest, and to fix an issue, it needs to be understood.
What is not working?
When did it start not working?
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She's as fast as slugs on barbituates.