Have you tried upgrading the motherboard's firmware and/or installing the manufacturer's drivers. Microsoft's drivers do not always work correctly.
'Sir, please,' she said... 'Will you not share your wisdom with us?'
'I have no wisdom,' he told her.
'Your experiences, then?'
'They have been trivial, uninteresting, and full of error.'
Ian M. Banks - Feersum Endjinn
It Ought to be Easy | Greasemonkey scripts