A High Definition (HD) audio device no longer plays audio files after a BIOS update on a Windows Vista-based computer


A High Definition (HD) audio device may not play audio files after you update the BIOS on a Windows Vista-based computer.


This problem occurs because the BIOS update changes the pin configuration of the HD audio device.


To resolve this problem, you must reinstall the drivers for the HD audio device, and then restart the computer.

More Information

Related Information:

Troubleshooter: No audio in Windows

Music and sound help with Windows 7

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