Hi, I would have thought one of the easiest things to try first would be to remove all of the devices in device manager, restart the system and let windows reload the devices and drivers on start up. I've found that to be one of the quickest ways to solve problems in the past, and it often does the trick. Good luck M.Sayer Visit our website regularly for FAQs, articles, how-to's, tech tips and much more http://freepctech.com