Sunrich 4 CHANNEL PCI SOUND CARD Driver Download

Download the latest version of the 4 CHANNEL PCI SOUND CARD driver for your computer's operating system. Visitors have downloaded this file "" 378 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. The total disk space used for this update is 2.6 MB.

7 Ratings

Supported Models


CMI8738/C3DX PCI Audio Device




Supported Operating Systems

Not Applicable

File Name

Versions (2002-07-16) via .inf

Additional Notes


SOUND CARD Driver File

Uploaded By

Jegadesh (DG Staff Member) on 15-Mar-2007

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
C-Media CMI8738 Windows Driver/AUDIO3D.DLL 712.7 KB 23 Nov 2001
C-Media CMI8738 Windows Driver/CMAUDIO.CAT 49.6 KB 24 Jul 2002
C-Media CMI8738 Windows Driver/CMAUDIO.INF 64.2 KB 16 Jul 2002
C-Media CMI8738 Windows Driver/CMAUDIO.SYS 379.7 KB 16 Jul 2002
C-Media CMI8738 Windows Driver/CMNPROP.DLL 32.8 KB 29 Mar 2002
C-Media CMI8738 Windows Driver/CMUNINST.DAT 135.2 KB 11 Jul 2002
C-Media CMI8738 Windows Driver/CMUNINST.EXE 139.3 KB 11 Jul 2002
C-Media CMI8738 Windows Driver/CRLDS3D.DLL 766.0 KB 20 Oct 2000
C-Media CMI8738 Windows Driver/MIXER.EXE 1.6 MB 12 Jul 2002
C-Media CMI8738 Windows Driver/Readme.txt 1.9 KB 12 Apr 2001
C-Media CMI8738 Windows Driver/Setup.exe 1.3 MB 22 Aug 2002
C-Media CMI8738 Windows Driver/cmaudio.dat 20.3 KB 16 Jul 2002
C-Media CMI8738 Windows Driver/cmaudio.ini 20.3 KB 16 Jul 2002
C-Media CMI8738 Windows Driver/cmijack.dat 36.9 KB 16 Jul 2002
C-Media CMI8738 Windows Driver/setup.ini 428 bytes 27 Aug 2001

How to Update 4 CHANNEL PCI SOUND CARD Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 4 CHANNEL PCI SOUND CARD 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 Sunrich 4 CHANNEL PCI SOUND CARD 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 Sunrich 4 CHANNEL PCI SOUND CARD. 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

  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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