The High Definition Audio (HD Audio) tool is used to define and validate Pin Configuration Register definitions for audio designs that comply with the Intel High Definition Audio (HD Audio) specification. This link leaves the Microsoft.com site. The tool works in combination with the HD Audio drivers that are included in Windows 7 and is available for both x86 and x64 product versions. Correct use of this tool is necessary to pass the Windows 7 Logo Program tests in the area of Universal Audio Architecture compliance.
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