The 514DX Sound Expert Optical is an audio device manufactured by Trust Computer. 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 "12950_11.exe" 134 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 3.2 MB.
514DX Sound Expert Optical
CMI8738/C3DX PCI Audio Device
Windows XP
12950_11.exe (3.2 MB)
3.0 (26-Feb-2004)
5.12.01.0639 (2002-07-16) via .inf
514DX Sound Expert Optical
5.1 Surround Sound Card
Sound card Driver File
Sivakumar (DG Staff Member) on 21-Jun-2006
HDAUDIO\FUNC_01&VEN_434D&DEV_4980&SUBSYS_98801019&REV_0900\4&1BA6D86E&1&0201
PCI\VEN_13F6&DEV_0011&SUBSYS_001113F6&REV_10
PCI\VEN_13F6&DEV_0100&SUBSYS_010013F6&REV_10
PCI\VEN_13F6&DEV_0110&SUBSYS_011013F6&REV_10
HDAUDIO\FUNC_01&VEN_434D&DEV_4980&REV_0900
To get the 514DX Sound Expert Optical 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 Trust Computer 514DX Sound Expert Optical 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 Trust Computer Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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 |
|---|---|---|
| AUDIO3D.DLL | 712.7 KB | 23 Nov 2001 |
| CMAUDIO.CAT | 49.6 KB | 25 Jul 2002 |
| CMAUDIO.INF | 64.2 KB | 16 Jul 2002 |
| CMNPROP.DLL | 32.8 KB | 29 Mar 2002 |
| CMUNINST.DAT | 135.2 KB | 11 Jul 2002 |
| CMUNINST.EXE | 139.3 KB | 11 Jul 2002 |
| CRLDS3D.DLL | 766.0 KB | 21 Oct 2000 |
| MESetup.dat | 1.3 MB | 13 Jul 2002 |
| MIXER.EXE | 1.6 MB | 13 Jul 2002 |
| Setup.exe | 864.3 KB | 13 Jul 2002 |
| W2KSetup.dat | 1.3 MB | 14 Aug 2002 |
| cmaudio.dat | 20.3 KB | 17 Jul 2002 |
| cmaudio.ini | 18.2 KB | 17 Sep 2002 |
| cmaudio.sys | 379.7 KB | 16 Jul 2002 |
| cmiainfo.sys | 3.4 KB | 24 Jun 2002 |
| cmijack.dat | 36.9 KB | 17 Jul 2002 |
| cmijack.ini | 27.4 KB | 17 Sep 2002 |
| setup.ini | 428 bytes | 12 Aug 2001 |