VIA AC'97 Audio Controller (WDM) Driver Download

VIA Drivers

The AC'97 Audio (WDM) is a disk drive controller manufactured by VIA. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This version of "" is rated (5 out of 5 stars) based on 373 downloads and 5 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista and Windows XP. The total disk space used for this update is 22.5 MB.

VIA AC'97 Audio Controller (WDM) Automatic Driver Update Utility
5 Ratings (see all reviews)

Supported Models

Primary Bus Master IDE Controller (dual fifo)

Secondary Bus Master IDE Controller (dual fifo)

VIA AC'97 Audio Controller (WDM)

VIA AC'97 Enhanced Audio Controller (WDM)

VIA AHCI Controller

VIA Bus Master IDE Controller - 0571

VIA Bus Master IDE Controller - 0581



Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


3.20b (18-Aug-2003)

Additional Notes

Support Southbridge: VT82C686A/B, VT8231, VT8233, VT8233A/C, VT8235, VT8237

Supported Features: UDMA 133/100/66/33,

Multiword/Single word DMA Mode 2/1/0,

PIO Mode 4/3/2/1/0


Performance Enhancement

Uploaded By

yusof125 (DG Member) on 28-Oct-2008

Ratings & Reviews

See all VIA AC'97 Audio Controller (WDM) ratings and reviews

Device Hardware IDs

Compatible IDs

How to Update VIA AC'97 Audio Controller (WDM) Device Drivers

Step 1 - Download Your Driver

To get the VIA AC'97 Audio Controller (WDM) driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter VIA AC'97 Audio Controller (WDM) into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the VIA Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the VIA website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
VIA_IDE_MPD_V320b_and_more/ 4.5 MB 28 Oct 2008
VIA_IDE_MPD_V320b_and_more/ 3.9 MB 28 Oct 2008
VIA_IDE_MPD_V320b_and_more/ 642.3 KB 28 Oct 2008
VIA_IDE_MPD_V320b_and_more/ 121 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 80 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 73.7 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 4.6 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 32.1 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 27.6 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 34.8 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 296.7 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 175.5 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 306.7 KB 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 129.5 KB 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 27.1 KB 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 28.3 KB 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 38.9 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 736 bytes 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 21.0 KB 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 81.9 KB 14 Jul 2015
VIA_IDE_MPD_V320b_and_more/ 469 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 23.7 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 590 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 450 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 66.7 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 49 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 182 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 48 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 352 bytes 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 3.4 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 14.9 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 4.0 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 32.1 KB 24 Jul 2002
VIA_IDE_MPD_V320b_and_more/ 11.8 MB 28 Oct 2008
VIA_IDE_MPD_V320b_and_more/ 1.6 MB 28 Oct 2008
VIA_IDE_MPD_V320b_and_more/ Miniport Driver Release Note3.20B.doc 52.2 KB 20 Aug 2003
VIA_IDE_MPD_V320b_and_more/ 1.8 MB 20 Aug 2003
VIA_IDE_MPD_V320b_and_more/ 79.0 KB 28 Oct 2008
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