CMedia CMI8738/C3DX PCI MPU-401 Driver Download
The CMI8738/C3DX PCI MPU-401 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. This driver - "8738.zip" - has been downloaded 46,119 times and is rated 5 out of 5 stars based on 221 reviews. Visitors have successfully installed this driver on PCs running Windows 7 and Windows XP. The total disk space used for this update is 7.3 MB.
Supported Models
CMI8738/C3DX PCI
C-Media PCI Audio Legacy Device
CMI8738/C3DX PCI Audio Device
CMI8738/C3DX PCI MPU-401
CMI8738/C3DX PCI game port
DOS Mode MPU-401 Emulator
Gameport Joystick
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Versions
5.12.1.630 (11-Nov-2001)
5.12.01.0622 (2001-05-29) via .inf
5.12.01.0630 (2001-11-30) via .inf
Additional Notes
For M765LMRE-H Integrated Sound Card GfXcel mainboard
Uploaded By
Rafael Puglianini (DG Member) on 26-Apr-2008
Most Helpful Reviews
(15 minutes after download)
(1 week after download)
(3 minutes after download)
(1 hour after download)
(4 hours after download)
(11 minutes after download)
Already tried it? Give your review.
See all CMedia CMI8738/C3DX PCI MPU-401 ratings and reviews
Device Hardware IDs
PCI\VEN_13F6&DEV_0111&SUBSYS_00000000
PCI\VEN_13F6&DEV_0111&SUBSYS_00000000&REV_10
PCI\VEN_13F6&DEV_0111&SUBSYS_000113F6
Compatible IDs
Related Driver Updates
How to Update CMI8738/C3DX PCI MPU-401 Device Drivers
Step 1 - Download Your Driver
To get the CMI8738/C3DX PCI MPU-401 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 MPU-401 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 downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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 |
|---|---|---|
| 8738/WinXP/CMAUDIO.INF | 63.2 KB | 30 Nov 2001 |
| 8738/WinXP/CMNprop.dll | 28.7 KB | 16 Oct 2001 |
| 8738/WinXP/CMUninst.dat | 122.9 KB | 22 Oct 2001 |
| 8738/WinXP/CMUninst.exe | 122.9 KB | 22 Oct 2001 |
| 8738/WinXP/CMprop.dll | 28.7 KB | 17 Jan 2001 |
| 8738/WinXP/CRLDS3D.DLL | 766.0 KB | 20 Oct 2000 |
| 8738/WinXP/MESetup.dat | 933.9 KB | 19 Nov 2001 |
| 8738/WinXP/Mixer.exe | 1.2 MB | 22 Oct 2001 |
| 8738/WinXP/Setup.exe | 491.5 KB | 16 Nov 2001 |
| 8738/WinXP/W2KSetup.dat | 925.7 KB | 19 Nov 2001 |
| 8738/WinXP/audio3d.dll | 794.6 KB | 11 Jan 2001 |
| 8738/WinXP/cmaudio.cat | 36.5 KB | 4 Dec 2001 |
| 8738/WinXP/cmaudio.sys | 280.8 KB | 30 Oct 2001 |
| 8738/WinXP/setup.ini | 428 bytes | 11 Aug 2001 |
| 8738/nt40/drv/CM-PCI.DLL | 72.7 KB | 4 Sep 1999 |
| 8738/nt40/drv/CMPCI.SYS | 61.9 KB | 16 May 2001 |
| 8738/nt40/drv/DISK1 | 55 bytes | 25 Apr 1999 |
| 8738/nt40/drv/OEMSETUP.INF | 263 bytes | 3 May 1999 |
| 8738/nt40/drv/readme.txt | 1.0 KB | 3 Jul 1999 |
| 8738/nt40/drv/release.txt | 694 bytes | 25 May 2001 |
| 8738/w2k-me/drv/CMAUDIO.INF | 20.4 KB | 8 Jun 2001 |
| 8738/w2k-me/drv/CMAUDIO.SYS | 270.7 KB | 29 May 2001 |
| 8738/w2k-me/drv/CMNprop.dll | 28.7 KB | 14 May 2001 |
| 8738/w2k-me/drv/CMprop.dll | 28.7 KB | 17 Jan 2001 |
| 8738/w2k-me/drv/CRLDS3D.DLL | 766.0 KB | 20 Oct 2000 |
| 8738/w2k-me/drv/Mixer.exe | 1.1 MB | 11 Jun 2001 |
| 8738/w2k-me/drv/VERSION.TXT | 9.1 KB | 21 May 2001 |
| 8738/w2k-me/drv/audio3d.dll | 794.6 KB | 11 Jan 2001 |
| 8738/w2k-me/drv/cmaudio.cat | 25.3 KB | 1 Jun 2001 |
| 8738/w2k-me/drv/mixerdef.ini | 4.3 KB | 11 Jun 2001 |
| 8738/w95-98/drv/95/8738note.txt | 8.8 KB | 1 Jun 2001 |
| 8738/w95-98/drv/95/ASIO8738.DLL | 61.4 KB | 8 May 2000 |
| 8738/w95-98/drv/95/C3D.DLL | 786.4 KB | 22 Jun 2000 |
| 8738/w95-98/drv/95/CMAUDIO.VXD | 281.7 KB | 22 May 2001 |
| 8738/w95-98/drv/95/CMMPUPCI.DRV | 9.4 KB | 15 Sep 2000 |
| 8738/w95-98/drv/95/CMPCI95.DRV | 59.0 KB | 31 May 2001 |
| 8738/w95-98/drv/95/CMSWMPU.VXD | 14.5 KB | 2 Jun 2000 |
| 8738/w95-98/drv/95/CMSYNTH.DRV | 19.4 KB | 1 Jun 2000 |
| 8738/w95-98/drv/95/CMedia.dll | 77.8 KB | 7 Nov 2000 |
| 8738/w95-98/drv/95/MSANALOG.VXD | 12.1 KB | 5 May 1999 |
| 8738/w95-98/drv/95/MSJSTICK.DRV | 7.7 KB | 25 Jul 2000 |
| 8738/w95-98/drv/95/Mixer.exe | 835.6 KB | 5 Jun 2001 |
| 8738/w95-98/drv/95/PARSEDLS.EXE | 45.1 KB | 1 Jun 2001 |
| 8738/w95-98/drv/95/SETAUDIO.COM | 3.6 KB | 26 May 1999 |
| 8738/w95-98/drv/95/SNDVOL32.CNT | 392 bytes | 11 Jul 1995 |
| 8738/w95-98/drv/95/SNDVOL32.EXE | 54.8 KB | 25 Jun 1999 |
| 8738/w95-98/drv/95/VJOYD.VXD | 35.9 KB | 28 Jul 2000 |
| 8738/w95-98/drv/95/cmpci032.inf | 19.1 KB | 6 Jun 2001 |
| 8738/w95-98/drv/95/mixerdef.ini | 4.3 KB | 11 Jun 2001 |
| 8738/w95-98/drv/98/8738note.txt | 8.8 KB | 1 Jun 2001 |
| 8738/w95-98/drv/98/ASIO8738.DLL | 61.4 KB | 8 May 2000 |
| 8738/w95-98/drv/98/C3D.DLL | 786.4 KB | 22 Jun 2000 |
| 8738/w95-98/drv/98/CMAUDIO.VXD | 281.7 KB | 22 May 2001 |
| 8738/w95-98/drv/98/CMMPUPCI.DRV | 9.4 KB | 15 Sep 2000 |
| 8738/w95-98/drv/98/CMPCI95.DRV | 59.0 KB | 31 May 2001 |
| 8738/w95-98/drv/98/CMSWMPU.VXD | 14.5 KB | 2 Jun 2000 |
| 8738/w95-98/drv/98/CMSYNTH.DRV | 19.4 KB | 1 Jun 2000 |
| 8738/w95-98/drv/98/CMedia.dll | 77.8 KB | 7 Nov 2000 |
| 8738/w95-98/drv/98/MSANALOG.VXD | 12.1 KB | 5 May 1999 |
| 8738/w95-98/drv/98/MSJSTICK.DRV | 2.4 KB | 5 May 1999 |
| 8738/w95-98/drv/98/Mixer.exe | 835.6 KB | 5 Jun 2001 |
| 8738/w95-98/drv/98/PARSEDLS.EXE | 45.1 KB | 1 Jun 2001 |
| 8738/w95-98/drv/98/SETAUDIO.COM | 3.6 KB | 26 May 1999 |
| 8738/w95-98/drv/98/SNDVOL32.CNT | 392 bytes | 11 Jul 1995 |
| 8738/w95-98/drv/98/SNDVOL32.EXE | 54.8 KB | 25 Jun 1999 |
| 8738/w95-98/drv/98/VJOYD.VXD | 35.9 KB | 5 May 1999 |
| 8738/w95-98/drv/98/cmpci032.inf | 19.0 KB | 6 Jun 2001 |
| 8738/w95-98/drv/98/mixerdef.ini | 4.3 KB | 11 Jun 2001 |