Yamaha CMI8738/C3DX PCI Audio Device Driver Download

Yamaha Drivers

The CMI8738/C3DX PCI Audio Device is an audio device manufactured by Yamaha. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This version of "CMI8738C3DX_PCI_Audio_Device.zip" is rated (4 out of 5 stars) based on 831 downloads and 13 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 2.9 MB.

Yamaha CMI8738/C3DX PCI Audio Device Automatic Driver Update Utility
13 Ratings (see all reviews)

Supported Models


CMI8738/C3DX PCI Audio Device




Supported Operating Systems

Windows XP

File Name

Versions (2002-11-27) via .inf

Uploaded By

Dinesh (DG Member) on 11-May-2009

Ratings & Reviews

See all Yamaha CMI8738/C3DX PCI Audio Device ratings and reviews

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 Yamaha 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 Yamaha 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 Yamaha website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

  1. Open a tool called Device Manager.

  2. Use Device Manager to put the new driver on your computer.

  3. Turn your computer off.

  4. Turn your computer back on.

Now your new driver is ready!

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
CMI8738C3DX PCI Audio Device/Audio3D.dll 712.7 KB 23 Nov 2001
CMI8738C3DX PCI Audio Device/a3d.dll 712.7 KB 23 Nov 2001
CMI8738C3DX PCI Audio Device/cmaudio.cat 49.1 KB 3 Dec 2002
CMI8738C3DX PCI Audio Device/cmaudio.dat 22.2 KB 19 Nov 2002
CMI8738C3DX PCI Audio Device/cmaudio.sys 377.4 KB 18 Nov 2002
CMI8738C3DX PCI Audio Device/cmijack.dat 39.1 KB 19 Nov 2002
CMI8738C3DX PCI Audio Device/cmnprop.dll 32.8 KB 9 Oct 2002
CMI8738C3DX PCI Audio Device/cmuninst.dat 135.2 KB 11 Jul 2002
CMI8738C3DX PCI Audio Device/cmuninst.exe 139.3 KB 11 Jul 2002
CMI8738C3DX PCI Audio Device/crlds3d.dll 766.0 KB 20 Oct 2000
CMI8738C3DX PCI Audio Device/mixer.exe 1.8 MB 15 Oct 2002
CMI8738C3DX PCI Audio Device/oem1.cat 49.1 KB 3 Dec 2002
CMI8738C3DX PCI Audio Device/oem1.inf 63.9 KB 27 Nov 2002
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