Question In X9DRW-iF, USB Mouse can't work under Winodws 7. Answer Please change "ISOC" setting from disable to enable in the BIOS menu for problem solving. (This item locates at Advanced / Chipset / NB / QPI Config --> ISOC) Was this FAQ helpful? YES      NO Enter Comments Below: Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to support@supermicro.com.  Enter your email address below if you'd like technical support staff to reply:  Please type the Captcha (no space) W F E W FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 15286 N/A 12/14/12     Print Answer