The CMI8738-LX 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 version of "x_PCI-8738-091211-7.12.8.1740_W7-RC-01_.zip" has been downloaded 2,737 times with a user rating of 4 out of 5 stars, based on 10 reviews. It has been installed successfully by our users on PCs running Windows 10 and Windows 7. The total disk space used for this update is 6.6 MB.
CMI8738-LX
C-Media PCI Audio Device
HDA Digital X-Mystique 7.1
HDA X-MYSTIQUE 7.1 LP
HDA X-MYSTIQUE 7.1 LP VALUE
HDA X-RAIDER 7.1
HDA XPLOSION 7.1
HTO STRIKER 7.1
Windows 7
8.17.40 (9-Feb-2010)
PCI 6-channel audio single chip
PCI Audio Chipset Driver
Sathishkumar (DG Staff Member) on 1-Nov-2010
PCI\VEN_13F6&DEV_0111&SUBSYS_011113F6
PCI\VEN_13F6&DEV_0111&SUBSYS_011113F6&REV_10
PCI\VEN_13F6&DEV_0111&SUBSYS_011113F6&REV_10\3&2411E6FE&0&30
PCI\VEN_13F6&DEV_0111&SUBSYS_011113F6&REV_10\3&267A616A&0&48
PCI\VEN_13F6&DEV_0111&SUBSYS_011113F6&REV_10\3&33FD14CA&0&70
PCI\VEN_13F6&DEV_0111&SUBSYS_0158145F
PCI\VEN_13F6&DEV_0111&SUBSYS_1144153B
PCI\VEN_13F6&DEV_0111&SUBSYS_1144153B&REV_10
PCI\VEN_13F6&DEV_0111&SUBSYS_1170153B
PCI\VEN_13F6&DEV_0111&SUBSYS_1170153B&REV_10
PCI\VEN_13F6&DEV_0111&SUBSYS_3731584D
PCI\VEN_13F6&DEV_0111&SUBSYS_3741584D
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
PCI-8738-091211-7.12.8.1740(W7-RC-01)/AUTORUN.INF | 47 bytes | 13 Jun 2000 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/CmSetx.dll | 62 bytes | 26 Nov 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/CmUtil.dll | 45.1 KB | 30 Oct 2006 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/CmiOemConfig.ini | 41 bytes | 19 Oct 2007 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/CmiSetupConfig.dll | 2.1 KB | 15 Oct 2008 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmElv.dll | 57.3 KB | 9 May 2008 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmElv.exe | 65.5 KB | 9 May 2008 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmElv64.dll | 51.2 KB | 9 May 2008 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmElv64.exe | 72.2 KB | 9 May 2008 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmEnhance.dll | 143.4 KB | 10 Apr 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmEnhance.exe | 208.9 KB | 14 Apr 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmeAuVist.exe | 557.1 KB | 8 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmeAuVist64.exe | 792.6 KB | 8 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmiInstallResAll.dll | 303.1 KB | 19 Aug 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/CmiInstallResAll64.dll | 359.4 KB | 19 Aug 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/DIFxAPI.dll | 320.0 KB | 6 Oct 2006 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Program/difxapi64.dll | 524.8 KB | 6 Oct 2006 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/Setup.exe | 32.8 KB | 20 Nov 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/INI/cmudax3.ini | 2.8 KB | 11 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/dll/CmiCnfg3.cpl | 8.2 MB | 30 Oct 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/dll/CmiCnfg364.cpl | 389.1 KB | 23 Jul 2008 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/dll/Cmpaoxy.dll | 200.7 KB | 14 Sep 2006 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/dll/VMixP6.dll | 143.4 KB | 2 Apr 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMUDAX3.CAT | 7.3 KB | 4 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI1.INF | 16.2 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI2.INF | 16.2 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI3.INF | 16.1 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI4.INF | 16.2 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI5.INF | 16.2 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI6.INF | 16.1 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI7.INF | 16.1 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI8.INF | 16.1 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCI9.INF | 16.1 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCIA.INF | 16.1 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/CMxPCIX.INF | 16.3 KB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/cmudax3.dll | 36.9 KB | 26 Feb 2007 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/cmudax3.sys | 1.9 MB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/cmudax64.cat | 13.9 KB | 4 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/SoftwareDriver/driver/cmudax64.sys | 1.2 MB | 1 Dec 2009 |
PCI-8738-091211-7.12.8.1740(W7-RC-01)/WinUpdate/KB936225x64.msu | 1.1 MB | 5 Nov 2007 |
To get the CMI8738-LX 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-LX 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.
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.
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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.