Article ID: 937378 - View products that this article applies to.
Consider the following scenario:
Note The notification area is located at the far right of the taskbar.
This problem occurs because of the proprietary way in which the SigmaTel unified driver supports custom OEM configurations. Instead of using different .inf files, SigmaTel uses an .ini file-referenced system that does not function correctly when you upgrade the computer to Windows Vista.
To resolve this problem, download the latest SigmaTel HD audio driver from your OEM support Web site, and then install this driver.
For information about your hardware manufacturer, visit the following Web site:
http://support.microsoft.com/gp/vendors/en-usMicrosoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information. The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.
Troubleshooter: No audio in Windows
Music and sound help with Windows 7
Article ID: 937378 - Last Review: September 23, 2011 - Revision: 4.0
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