Crystal PnP Audio System MPU-401 Compatible Driver Download

8 Ratings

Supported Models

4.37MB Driver

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Crystal PnP Audio System Control Registers Driver

Crystal PnP Audio System Joystick Driver

Crystal PnP Audio System MPU-401 Compatible Driver

Crystal PnP Game Port Driver

Crystal PnP IDE Controller Driver

Crystal Semiconductor CS423X Plug and Play Driver

Crystal Semiconductor Control Base Driver

Crystal Semiconductor MPU-401 Driver

Crystal SoundFusion(tm) WDM Driver

Crystal WDM Audio Codec Driver

Crystal WDM Audio Control Registers Driver


Crystal Semiconductor

Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

CS4235.rar (3.1 MB)


Version (22-Aug-2004)

Find Related Drivers

Uploader Notes

The best way to install the Crystal WDM driver on Windows 98 is to use

SETUP.EXE and follow the instructions it provides. Another way is by using

the Microsoft Device Manager. However, if you choose this method you must

be sure to update all Crystal devices.

To install the driver, copy the files to your hard disk or floppy.

Then run SETUP.EXE or from the Device Manager, update the driver for each

Crystal device. Installation requires the Microsoft Windows 98 or NT5 CD.

If you are installing the driver in a system which has the Crystal VxD-style

driver installed, you may run the SETUP.EXE program that came with your

drivers. On reboot, specify the directory containing the WDM drivers when

the Crystal devi

Uploaded By

Ryannelle (DG Member) on 29-Sep-2008

How to Update Crystal PnP Audio System MPU-401 Compatible Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Crystal PnP Audio System MPU-401 Compatible 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 Crystal PnP Audio System MPU-401 Compatible 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 Driver Update Utility for Crystal PnP Audio System MPU-401 Compatible. It is a software utility which automatically finds and downloads the right driver.

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 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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