Zebronics CMI878 Driver Download (Official)

Zebronics Drivers

The CMI878 is an audio device manufactured by Zebronics. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This driver - "CMI4ChannelSoundCardWINXP.zip" - has been downloaded 214 times and is rated 5 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 2.7 MB.

6 Ratings

Supported Models


CMI8738/C3DX PCI Audio Device




Supported Operating Systems

Windows XP

File Name

Versions (2002-11-27) via .inf

Additional Notes


4 Channel Sound Card Driver File

Uploaded By

Balabharathy (DG Staff Member) on 30-Nov-2007

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
CMI4ChannelSoundCardWINXP/AUDIO3D.DLL 712.7 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/CMAUDIO.CAT 49.1 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/CMAUDIO.INF 63.9 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/CMNPROP.DLL 32.8 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/CMUNINST.DAT 135.2 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/CMUNINST.EXE 139.3 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/CRLDS3D.DLL 766.0 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/MIXER.EXE 1.8 MB 6 Apr 2003
CMI4ChannelSoundCardWINXP/Readme.txt 1.9 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/Setup.exe 1.3 MB 6 Apr 2003
CMI4ChannelSoundCardWINXP/cmaudio.dat 22.2 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/cmaudio.sys 377.4 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/cmijack.dat 39.1 KB 6 Apr 2003
CMI4ChannelSoundCardWINXP/setup.ini 514 bytes 6 Apr 2003

How to Update CMI878 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the CMI878 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 Zebronics CMI878 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 Zebronics 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 Zebronics 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 Zebronics. All company names/logos are properties of their owners.
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