Crystal Semiconductor Crystal PnP Audio System MPU-401 Compatible Driver Download
The Crystal PnP Audio System MPU-401 Compatible is an audio device manufactured by Crystal Semiconductor. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. Visitors have downloaded this file "Crystal_Win95_win98_423x.zip" 2,300 times with an aggregate rating of 5 out of 5 stars based on 20 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 475.3 KB.
Supported Models
Crystal PnP Audio System CODEC
Crystal PnP Audio System CODEC (Needs Reboot)
Crystal PnP Audio System CODEC/Joystick
Crystal PnP Audio System Control Registers
Crystal PnP Audio System Joystick
Crystal PnP Audio System MPU-401 Compatible
Crystal PnP IDE Controller
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Additional Notes
is work for all crystal 423x
4230 4231 4232 423.....
Uploaded By
Cocy (DG Member) on 5-Jul-2004
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Device Hardware IDs
Compatible IDs
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| ENGLISH/README.TXT | 3.2 KB | 7 Nov 1996 |
| ENGLISH/SETUP.EXE | 79.9 KB | 7 Nov 1996 |
| ENGLISH/CWDINIT.EXE | 98.2 KB | 7 Nov 1996 |
| ENGLISH/CWDMIDI.DRV | 10.0 KB | 7 Nov 1996 |
| ENGLISH/CWDPCPLE.DLL | 37.9 KB | 7 Nov 1996 |
| ENGLISH/CWD3DSND.EXE | 206.8 KB | 7 Nov 1996 |
| ENGLISH/CWDAUDIO.INF | 28.7 KB | 7 Nov 1996 |
| ENGLISH/CWDFM.DRV | 21.8 KB | 7 Nov 1996 |
| ENGLISH/CWDAUDIX.VXD | 91.2 KB | 7 Nov 1996 |
| ENGLISH/CWDJOY.VXD | 10.1 KB | 7 Nov 1996 |
| ENGLISH/CWDMIX.EXE | 239.3 KB | 7 Nov 1996 |
| ENGLISH/CWDAUDIO.DRV | 173.5 KB | 7 Nov 1996 |
| ENGLISH/CWDAUDIO.BIN | 8.7 KB | 7 Nov 1996 |
| ENGLISH/CWDAUDIO.INI | 774 bytes | 7 Nov 1996 |
| ENGLISH/CWDMIDI.VXD | 14.5 KB | 7 Nov 1996 |
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 Semiconductor 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 Crystal Semiconductor Driver Update Utility. 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 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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.