Posted 23 November 2009 - 04:41 PM
Roll back the drivers, this might solve your issue.
Go to Control Panel, open Administrative Tools.
Next open Computer Management, then choose Device Manager from the menu on the left side.
Click on Sound, Video, and Game Controllers, highlight your sound device, right click, choose properties.
Within Properties, Driver tab.
Select Roll Back Driver, click OK.
Were you having problems which led you to update the drivers?
(This is for XP. If you use a different OS, there may be something similar)