Download uaa bus drive address http://www.microsoft.com/downloads/details.aspx? Displaylang = ZH-CN & familyid = D0934D06-15B3-4A65-8C52-746BEB24E86C
File Name:WindowsServer2003-KB901105-v3-x86-CHS.exe
915 platform PCI-E architecture after installing Windows Server 2003 SP1 system, the computer can not find the sound card, and the system device inside the "Microsoft for high definition audio uaa bus driverProgram"Error. If a driver Cannot initialize the hardware in Windows (Code: 37) In fact, this is not a hardware problem, but a problem with the system file C:/Windows/system32/Drivers/hdauw.sys.
Kb901105 updates the problem that audio devices with high definition audio devices cannot properly play audio in windows.
915 motherboard or some onboard sound cards, the system uses Win 2003 SP1. Problems may occur. The sound card cannot be found, and the sound card driver cannot be installed. In addition, the system device "Microsoft uaa bus driver for high definition audio" displays a yellow exclamation point. The sound card cannot be found. I began to suspect that there was a problem with the motherboard driver. I had to reinstall the motherboard driver. After finding out the problem, it turns out that the high-definition audio device in Windows cannot properly play the audio. The official website has provided a patch for download. After the patch is installed, the sound card driver can be correctly installed after the computer is restarted.
Official download of patch Microsoft: