CMedia C-Media MPU-401 Driver (WDM) Driver Download (Official)
The C-Media MPU-401 Driver (WDM) is a disk drive controller manufactured by C-Media. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This driver - "c38wdm40.zip" - has been downloaded 451 times and is rated 5 out of 5 stars based on 6 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 23.5 KB.
Supported Models
C-Media CM8330 Audio Driver (WDM)
C-Media CM8338 Audio Driver (WDM)
C-Media CM8738 Audio Driver (WDM)
C-Media Game port
C-Media MPU-401 Driver (WDM)
CM8330 SB16 Driver (WDM)
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
File Name
c38wdm40.zip (23.5 KB)
Versions
5.00.2031.40 (1999-07-14) via .inf
Uploaded By
DriverGuide (DG Staff Member) on 17-Nov-2003
Related Driver Updates
How to Update C-Media MPU-401 Driver (WDM) Device Drivers
Step 1 - Download Your Driver
To get the C-Media MPU-401 Driver (WDM) 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 C-Media MPU-401 Driver (WDM) 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
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
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 |
|---|---|---|
| CMPCI.SYS | 51.7 KB | 14 Jul 1999 |
| release.txt | 117 bytes | 6 Aug 1999 |
| CMEDIA.INF | 11.4 KB | 14 Jul 1999 |