Cirrus Logic CS4280-CM Driver Download

Cirrus Logic Drivers

The CS4280-CM is an audio device manufactured by Cirrus Logic. 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 "" 29,899 times with an aggregate rating of 5 out of 5 stars based on 153 reviews. Visitors have successfully installed this driver on PCs running Windows 7 and Windows XP. The total disk space used for this update is 10.2 MB.

153 Ratings (see all reviews)

Supported Models


Crystal SoundFusion(tm)

Crystal SoundFusion(tm) Game Port

Crystal SoundFusion(tm) WDM Interface


Cirrus Logic

Crystal Semiconductor

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions (2000-05-25) via .inf

Additional Notes

This is for

"Crystal CS4280-CM"


Windows 98, Windows ME, Windows 2000.

This is straight from the CD that came with the card.

This is a 9.73MB zip file.

Uploaded By

Graftcube (DG Member) on 4-Dec-2003

Most Helpful Reviews

4 of 5 people found the following review helpful:

21 Apr 2008

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
"No funcionou com minha placa"
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4 of 5 people found the following review helpful:
iman bahram
Tested on Windows XP
26 Feb 2008

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 4 out of 5
"i have nothing to say"
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See all Cirrus Logic CS4280-CM ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Win98-Me-2K-WDM/cwc4612.osp 4.9 KB 25 May 2000
Win98-Me-2K-WDM/crlds3d.dll 766.0 KB 16 Mar 2000
Win98-Me-2K-WDM/cwcpm.osp 440 bytes 25 May 2000
Win98-Me-2K-WDM/cwcs3dsn.osp 496 bytes 25 May 2000
Win98-Me-2K-WDM/cwclang.dat 5.3 KB 17 May 2000
Win98-Me-2K-WDM/cwceq.osp 1.4 KB 25 May 2000
Win98-Me-2K-WDM/cwc3d.osp 2.7 KB 25 May 2000
Win98-Me-2K-WDM/cwcspud.sys 136.6 KB 25 May 2000
Win98-Me-2K-WDM/cwcsfgtx.osp 508 bytes 25 May 2000
Win98-Me-2K-WDM/ 77.1 KB 25 May 2000
Win98-Me-2K-WDM/SETUP.EXE 110.6 KB 24 Apr 2000
Win98-Me-2K-WDM/cwcs3ddd.osp 828 bytes 25 May 2000
Win98-Me-2K-WDM/readme.txt 8.2 KB 5 Apr 2001
Win98-Me-2K-WDM/cwcptadj.osp 412 bytes 25 May 2000
Win98-Me-2K-WDM/cwcprops.cpl 88.6 KB 25 May 2000
Win98-Me-2K-WDM/cwcs3dmx.osp 1.0 KB 25 May 2000
Win98-Me-2K-WDM/cwcdlsrs.osp 348 bytes 25 May 2000
Win98-Me-2K-WDM/cwcmp3.osp 18.7 KB 25 May 2000
Win98-Me-2K-WDM/cwcdatac.osp 608 bytes 25 May 2000
Win98-Me-2K-WDM/cwcasync.osp 2.8 KB 25 May 2000
Win98-Me-2K-WDM/cwcdls.osp 4.6 KB 25 May 2000
Win98-Me-2K-WDM/cwclang.dll 425.8 KB 25 May 2000
Win98-Me-2K-WDM/cwcspud.dat 51.5 KB 10 May 2000
Win98-Me-2K-WDM/cwcdlscs.osp 864 bytes 25 May 2000
Win98-Me-2K-WDM/cwcs3dps.osp 2.0 KB 25 May 2000
Win98-Me-2K-WDM/cwc4630.osp 4.9 KB 25 May 2000
Win98-Me-2K-WDM/cwcwdm.sys 397.3 KB 25 May 2000
Win98-Me-2K-WDM/cwcsndct.osp 400 bytes 25 May 2000
Win98-Me-2K-WDM/cwcspat.osp 556 bytes 25 May 2000
Win98-Me-2K-WDM/ 16.6 KB 15 Jun 2000
Win98-Me-2K-WDM/CWCDLS8.CLS 9.4 MB 20 Oct 1999
Win98-Me-2K-WDM/CWCWDM.INF 28.4 KB 25 May 2000
Win98-Me-2K-WDM/cwcsnoop.osp 512 bytes 25 May 2000
Win98-Me-2K-WDM/cwcs3dmc.osp 288 bytes 25 May 2000

How to Update CS4280-CM Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the CS4280-CM 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 Cirrus Logic CS4280-CM 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 Cirrus Logic 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 Cirrus Logic 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.

This website is not affiliated with Cirrus Logic. All company names/logos are properties of their owners.
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