CMedia CMI8738/C3DX PCI Audio Device Driver Download
The CMI8738/C3DX PCI Audio Device is an audio device manufactured by C-Media. 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 "CMI8738_WDM_0639XP.zip" 276,090 times with an aggregate rating of 5 out of 5 stars based on 1,310 reviews. Our users report success installing this driver update on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 2.6 MB.
Supported Models
CMI8738/C3DX PCI Audio Device
Manufacturers
Supported Operating Systems
Windows XP
File Name
CMI8738_WDM_0639XP.zip (2.6 MB)
Versions
5.12.01.0639 (2002-07-16) via .inf
Additional Notes
CMI8738/C3DX PCI Audio Device for XP
26th August 2002
Uploaded By
Frederick Genet (DG Member) on 31-Aug-2002
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Device Hardware IDs
HDAUDIO\FUNC_01&VEN_434D&DEV_4980&SUBSYS_98801019&REV_0900\4&1BA6D86E&1&0201
PCI\VEN_13F6&DEV_0011&SUBSYS_001113F6&REV_10
PCI\VEN_13F6&DEV_0100&SUBSYS_010013F6&REV_10
PCI\VEN_13F6&DEV_0110&SUBSYS_011013F6&REV_10
Compatible IDs
HDAUDIO\FUNC_01&VEN_434D&DEV_4980&REV_0900
Related Driver Updates
How to Update CMI8738/C3DX PCI Audio Device Device Drivers
Step 1 - Download Your Driver
To get the CMI8738/C3DX PCI 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 CMedia CMI8738/C3DX PCI 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 CMedia 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 CMedia 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 |
|---|---|---|
| CMI8738_WDM_0639XP/setup.ini | 498 bytes | 22 Jul 2002 |
| CMI8738_WDM_0639XP/Readme.txt | 1.9 KB | 12 Apr 2001 |
| CMI8738_WDM_0639XP/cmaudio.dat | 20.3 KB | 16 Jul 2002 |
| CMI8738_WDM_0639XP/AUDIO3D.DLL | 712.7 KB | 23 Nov 2001 |
| CMI8738_WDM_0639XP/CRLDS3D.DLL | 766.0 KB | 20 Oct 2000 |
| CMI8738_WDM_0639XP/CMNPROP.DLL | 32.8 KB | 29 Mar 2002 |
| CMI8738_WDM_0639XP/Setup.exe | 1.3 MB | 21 Aug 2002 |
| CMI8738_WDM_0639XP/CMUNINST.EXE | 139.3 KB | 11 Jul 2002 |
| CMI8738_WDM_0639XP/cmijack.dat | 36.9 KB | 16 Jul 2002 |
| CMI8738_WDM_0639XP/cmaudio.ini | 20.3 KB | 16 Jul 2002 |
| CMI8738_WDM_0639XP/MIXER.EXE | 1.6 MB | 12 Jul 2002 |
| CMI8738_WDM_0639XP/CMAUDIO.INF | 64.2 KB | 16 Jul 2002 |
| CMI8738_WDM_0639XP/CMAUDIO.CAT | 49.6 KB | 24 Jul 2002 |
| CMI8738_WDM_0639XP/CMAUDIO.SYS | 379.7 KB | 16 Jul 2002 |
| CMI8738_WDM_0639XP/CMUNINST.DAT | 135.2 KB | 11 Jul 2002 |