Microsoft Kernel System Audio Device Driver Download

Microsoft Drivers

The Kernel System Audio is a removable drive manufactured by Microsoft. This version of "" is rated (4 out of 5 stars) based on 138 downloads and 9 reviews. The uploader reports that this update will work successfully on PCs running Windows Vista and Windows XP. The total disk space used for this update is 115.0 KB.

9 Ratings

Supported Models

MPU-401 Compatible MIDI Device

GeodeLX Audio Driver (WDM)

Microsoft Kernel Acoustic Echo Canceller

Microsoft Kernel Audio Splitter

Microsoft Kernel DLS Synthesizer

Microsoft Kernel DRM Audio Descrambler

Microsoft Kernel GS Wavetable Synthesizer





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


2.02.01 (2005-12-14) via .inf
2.03.00 (2006-03-17) via .inf
5.1.2535.0 (2001-07-01) via .inf
5.1.2600.0 (2001-07-01) via .inf

Uploaded By

DriverGuide (DG Staff Member) on 7-Mar-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
LXProp.DLL 11.3 KB 17 Mar 2006
LXWDMAU.sys 47.7 KB 17 Mar 2006
LXWDMAu.inf 15.5 KB 17 Mar 2006
XPe/LXProp.DLL 11.3 KB 22 Dec 2005
XPe/LXWDMAU.sys 47.7 KB 22 Dec 2005
XPe/LXWDMAu.inf 14.3 KB 22 Dec 2005
XPe/LXWDMAu.sld 2.3 MB 21 Dec 2005
XPe/SLDInstruction.txt 6.5 KB 17 Mar 2006
XPe/ks.inf 37.7 KB 22 Dec 2005
XPe/wdmaudio.inf 23.7 KB 22 Dec 2005

How to Update Microsoft Kernel System Audio Device Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Microsoft Kernel System Audio Device 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 Microsoft Kernel System Audio Device 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 Microsoft 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 Microsoft website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

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