The CMI8738 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 "Xp2KMe.EXE" 8,935 times with an aggregate rating of 5 out of 5 stars based on 52 reviews. Visitors have successfully installed this driver on PCs running Windows 7 and Windows XP. The total disk space used for this update is 2.8 MB.
CMI8738
AV511
AV512
CMI8738/C3DX PCI Audio Device
Windows XP, Windows 2000, Windows ME
Xp2KMe.EXE (2.8 MB)
5.12.01.0630 (2001-11-01) via .inf
Downloaded from Chaintech Web Site. Known to work with AudioExcel AV511 and AV512 sound cards. Should work with other CMI8738 based cards. Drivers for other versions of Windows are available from Chaintech web site. Select AV512 sound card. AV511 and AV512 are nearly identical but AV511 is not listed.
Dalton Williams (DG Member) on 4-Mar-2004
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To get the CMI8738 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 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.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| setup.ini | 428 bytes | 11 Aug 2001 |
| W2KSetup.dat | 913.4 KB | 14 Nov 2001 |
| cmaudio.sys | 280.8 KB | 30 Oct 2001 |
| Mixer.exe | 1.2 MB | 22 Oct 2001 |
| CMNprop.dll | 28.7 KB | 16 Oct 2001 |
| CRLDS3D.DLL | 766.0 KB | 20 Oct 2000 |
| CMUninst.exe | 122.9 KB | 22 Oct 2001 |
| MESetup.dat | 925.7 KB | 14 Nov 2001 |
| Setup.exe | 491.5 KB | 14 Nov 2001 |
| CMprop.dll | 28.7 KB | 17 Jan 2001 |
| CMAUDIO.INF | 60.7 KB | 1 Nov 2001 |
| cmaudio.cat | 39.4 KB | 2 Nov 2001 |
| audio3d.dll | 794.6 KB | 11 Jan 2001 |
| CMUninst.dat | 122.9 KB | 22 Oct 2001 |