Are you sure the webcam is USB and you're pluging it in a USB port? eSata looks a bit like USB sometimes and the combo USB+eSata port can be hard to get right. Are you plugging it the right way? Try flipping the cord over and trying again.
Are you sure the webcam is USB and you're pluging it in a USB port? eSata looks a bit like USB sometimes and the combo USB+eSata port can be hard to get right. Are you plugging it the right way? Try flipping the cord over and trying again.