The CX420 is an audio device manufactured by MSI. 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 "iha_6.12.00.3047_7v32.zip" 21 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. The uploader reports that this update will work successfully on PCs running Windows 7. The total disk space used for this update is 39.6 MB.
CX420
CX620
CX620MX
GE600
Intel 4 Series Internal Chipset
Intel B43 Express Chipset
Intel G41 Express Chipset
Windows 7
iha_6.12.00.3047_7v32.zip (39.6 MB)
6.12.00.3047 (30-Jul-2010)
Intel HDMI Audio Driver
Sathishkumar (DG Staff Member) on 11-Jan-2011
To get the CX420 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 MSI CX420 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 MSI 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 MSI website. Most major device manufacturers update their drivers regularly.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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 |
|---|---|---|
| DIFxAPI.dll | 319.5 KB | 2 Nov 2006 |
| Graphics/GfxUI.exe | 3.2 MB | 11 May 2010 |
| Graphics/GfxUI.exe.config | 151 bytes | 30 Apr 2010 |
| Graphics/Gfxres.ar-SA.resources | 139.7 KB | 30 Apr 2010 |
| Graphics/Gfxres.cs-CZ.resources | 118.6 KB | 30 Apr 2010 |
| Graphics/Gfxres.da-DK.resources | 114.1 KB | 30 Apr 2010 |
| Graphics/Gfxres.de-DE.resources | 122.5 KB | 30 Apr 2010 |
| Graphics/Gfxres.el-GR.resources | 178.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.en-US.resources | 110.0 KB | 30 Apr 2010 |
| Graphics/Gfxres.es-ES.resources | 122.8 KB | 30 Apr 2010 |
| Graphics/Gfxres.fi-FI.resources | 118.5 KB | 30 Apr 2010 |
| Graphics/Gfxres.fr-FR.resources | 120.6 KB | 30 Apr 2010 |
| Graphics/Gfxres.he-IL.resources | 133.6 KB | 30 Apr 2010 |
| Graphics/Gfxres.hu-HU.resources | 119.4 KB | 30 Apr 2010 |
| Graphics/Gfxres.it-IT.resources | 125.4 KB | 30 Apr 2010 |
| Graphics/Gfxres.ja-JP.resources | 136.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.ko-KR.resources | 123.1 KB | 30 Apr 2010 |
| Graphics/Gfxres.nb-NO.resources | 114.7 KB | 30 Apr 2010 |
| Graphics/Gfxres.nl-NL.resources | 119.4 KB | 30 Apr 2010 |
| Graphics/Gfxres.pl-PL.resources | 118.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.pt-BR.resources | 120.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.pt-PT.resources | 118.9 KB | 30 Apr 2010 |
| Graphics/Gfxres.ru-RU.resources | 165.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.sk-SK.resources | 117.9 KB | 30 Apr 2010 |
| Graphics/Gfxres.sl-SI.resources | 114.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.sv-SE.resources | 119.2 KB | 30 Apr 2010 |
| Graphics/Gfxres.th-TH.resources | 189.4 KB | 30 Apr 2010 |
| Graphics/Gfxres.tr-TR.resources | 121.0 KB | 30 Apr 2010 |
| Graphics/Gfxres.zh-CN.resources | 102.7 KB | 30 Apr 2010 |
| Graphics/Gfxres.zh-TW.resources | 103.9 KB | 30 Apr 2010 |
| Graphics/IGFXDEVLib.dll | 4.1 KB | 30 Apr 2010 |
| Graphics/TVWSetup.exe | 8.2 MB | 11 May 2010 |
| Graphics/d3dx10_40.dll | 452.4 KB | 30 Apr 2010 |
| Graphics/difx32.dll | 319.5 KB | 2 Nov 2006 |
| Graphics/gfxSrvc.dll | 120.3 KB | 30 Apr 2010 |
| Graphics/hccutils.dll | 94.7 KB | 30 Apr 2010 |
| Graphics/hkcmd.exe | 171.0 KB | 11 May 2010 |
| Graphics/ig4icd32.dll | 11.0 MB | 30 Apr 2010 |
| Graphics/igcompkrng500.bin | 439.3 KB | 30 Apr 2010 |
| Graphics/igcompkrng575.bin | 127.9 KB | 30 Apr 2010 |
| Graphics/igd10umd32.dll | 4.3 MB | 30 Apr 2010 |
| Graphics/igdkmd32.sys | 8.8 MB | 30 Apr 2010 |
| Graphics/igdlh.cat | 191.5 KB | 7 May 2010 |
| Graphics/igdlh.inf | 87.2 KB | 30 Apr 2010 |
| Graphics/igdumd32.dll | 5.0 MB | 30 Apr 2010 |
| Graphics/igdumdx32.dll | 571.9 KB | 30 Apr 2010 |
| Graphics/igfcg500m.bin | 92.4 KB | 30 Apr 2010 |
| Graphics/igfcg575m.bin | 104.6 KB | 30 Apr 2010 |
| Graphics/igfxTMM.dll | 261.6 KB | 30 Apr 2010 |
| Graphics/igfxcpl.cpl | 118.3 KB | 30 Apr 2010 |
| Graphics/igfxdev.dll | 227.3 KB | 30 Apr 2010 |
| Graphics/igfxdo.dll | 130.0 KB | 30 Apr 2010 |
| Graphics/igfxexps.dll | 23.6 KB | 30 Apr 2010 |
| Graphics/igfxext.exe | 179.2 KB | 11 May 2010 |
| Graphics/igfxpers.exe | 170.0 KB | 11 May 2010 |
| Graphics/igfxpph.dll | 194.6 KB | 30 Apr 2010 |
| Graphics/igfxrara.lrc | 84.5 KB | 30 Apr 2010 |
| Graphics/igfxrchs.lrc | 81.9 KB | 30 Apr 2010 |
| Graphics/igfxrcht.lrc | 81.9 KB | 30 Apr 2010 |
| Graphics/igfxrcsy.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrdan.lrc | 85.0 KB | 30 Apr 2010 |
| Graphics/igfxrdeu.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrell.lrc | 86.5 KB | 30 Apr 2010 |
| Graphics/igfxrenu.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxresn.lrc | 86.5 KB | 30 Apr 2010 |
| Graphics/igfxress.dll | 828.9 KB | 30 Apr 2010 |
| Graphics/igfxrfin.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrfra.lrc | 86.5 KB | 30 Apr 2010 |
| Graphics/igfxrheb.lrc | 84.5 KB | 30 Apr 2010 |
| Graphics/igfxrhun.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrita.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrjpn.lrc | 82.9 KB | 30 Apr 2010 |
| Graphics/igfxrkor.lrc | 82.9 KB | 30 Apr 2010 |
| Graphics/igfxrnld.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrnor.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrplk.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrptb.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrptg.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrrus.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrsky.lrc | 86.0 KB | 30 Apr 2010 |
| Graphics/igfxrslv.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrsve.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxrtha.lrc | 85.0 KB | 30 Apr 2010 |
| Graphics/igfxrtrk.lrc | 85.5 KB | 30 Apr 2010 |
| Graphics/igfxsrvc.dll | 57.3 KB | 30 Apr 2010 |
| Graphics/igfxsrvc.exe | 266.8 KB | 11 May 2010 |
| Graphics/igfxtray.exe | 136.2 KB | 11 May 2010 |
| Graphics/igkrng400.bin | 1.5 MB | 30 Apr 2010 |
| Graphics/igkrng500.bin | 982.2 KB | 30 Apr 2010 |
| Graphics/igkrng575.bin | 870.6 KB | 30 Apr 2010 |
| Graphics/iglhcp32.dll | 143.4 KB | 30 Apr 2010 |
| Graphics/iglhsip32.dll | 208.9 KB | 30 Apr 2010 |
| Graphics/iglhxa32.cpa | 1.9 MB | 30 Apr 2010 |
| Graphics/iglhxa32.vp | 1.1 KB | 30 Apr 2010 |
| Graphics/iglhxc32.vp | 60.2 KB | 30 Apr 2010 |
| Graphics/iglhxg32.vp | 60.3 KB | 30 Apr 2010 |
| Graphics/iglhxo32.vp | 60.0 KB | 30 Apr 2010 |
| Graphics/iglhxs32.vp | 51.2 KB | 30 Apr 2010 |
| Graphics/igxpco32.dll | 81.9 KB | 30 Apr 2010 |
| Graphics/igxpun.exe | 948.8 KB | 11 May 2010 |
| Graphics/lang/ar-SA/license.txt | 40.4 KB | 28 May 2009 |
| Graphics/lang/ar-SA/setup.exe.mui | 57.9 KB | 11 May 2010 |
| Graphics/lang/cs-CZ/license.txt | 46.4 KB | 28 May 2009 |
| Graphics/lang/cs-CZ/setup.exe.mui | 65.0 KB | 11 May 2010 |
| Graphics/lang/da-DK/license.txt | 47.7 KB | 28 May 2009 |
| Graphics/lang/da-DK/setup.exe.mui | 66.6 KB | 11 May 2010 |
| Graphics/lang/de-DE/license.txt | 50.7 KB | 28 May 2009 |
| Graphics/lang/de-DE/setup.exe.mui | 70.7 KB | 11 May 2010 |
| Graphics/lang/el-GR/license.txt | 51.1 KB | 28 May 2009 |
| Graphics/lang/el-GR/setup.exe.mui | 71.7 KB | 11 May 2010 |
| Graphics/lang/en-US/Setup.exe.mui | 41.0 KB | 11 May 2010 |
| Graphics/lang/en-US/license.txt | 22.6 KB | 28 May 2009 |
| Graphics/lang/es-ES/setup.exe.mui | 20.5 KB | 11 May 2010 |
| Graphics/lang/fi-FI/license.txt | 46.9 KB | 28 May 2009 |
| Graphics/lang/fi-FI/setup.exe.mui | 65.5 KB | 11 May 2010 |
| Graphics/lang/fr-FR/license.txt | 49.0 KB | 28 May 2009 |
| Graphics/lang/fr-FR/setup.exe.mui | 69.6 KB | 11 May 2010 |
| Graphics/lang/he-IL/license.txt | 39.7 KB | 28 May 2009 |
| Graphics/lang/he-IL/setup.exe.mui | 56.3 KB | 11 May 2010 |
| Graphics/lang/hu-HU/license.txt | 48.9 KB | 28 May 2009 |
| Graphics/lang/hu-HU/setup.exe.mui | 68.6 KB | 11 May 2010 |
| Graphics/lang/it-IT/license.txt | 49.3 KB | 28 May 2009 |
| Graphics/lang/it-IT/setup.exe.mui | 69.1 KB | 11 May 2010 |
| Graphics/lang/ja-JP/license.txt | 33.1 KB | 28 May 2009 |
| Graphics/lang/ja-JP/setup.exe.mui | 48.1 KB | 11 May 2010 |
| Graphics/lang/ko-KR/license.txt | 35.1 KB | 28 May 2009 |
| Graphics/lang/ko-KR/setup.exe.mui | 49.7 KB | 11 May 2010 |
| Graphics/lang/nb-NO/license.txt | 46.6 KB | 28 May 2009 |
| Graphics/lang/nb-NO/setup.exe.mui | 65.5 KB | 11 May 2010 |
| Graphics/lang/nl-NL/license.txt | 49.4 KB | 28 May 2009 |
| Graphics/lang/nl-NL/setup.exe.mui | 69.6 KB | 11 May 2010 |
| Graphics/lang/pl-PL/license.txt | 50.9 KB | 28 May 2009 |
| Graphics/lang/pl-PL/setup.exe.mui | 70.1 KB | 11 May 2010 |
| Graphics/lang/pt-BR/license.txt | 47.0 KB | 28 May 2009 |
| Graphics/lang/pt-BR/setup.exe.mui | 66.6 KB | 11 May 2010 |
| Graphics/lang/pt-PT/license.txt | 48.2 KB | 28 May 2009 |
| Graphics/lang/pt-PT/setup.exe.mui | 68.1 KB | 11 May 2010 |
| Graphics/lang/ru-RU/license.txt | 50.0 KB | 28 May 2009 |
| Graphics/lang/ru-RU/setup.exe.mui | 68.6 KB | 11 May 2010 |
| Graphics/lang/sk-SK/license.txt | 47.1 KB | 28 May 2009 |
| Graphics/lang/sk-SK/setup.exe.mui | 66.6 KB | 11 May 2010 |
| Graphics/lang/sl-SI/license.txt | 45.0 KB | 28 May 2009 |
| Graphics/lang/sl-SI/setup.exe.mui | 64.0 KB | 11 May 2010 |
| Graphics/lang/sv-SE/license.txt | 47.3 KB | 28 May 2009 |
| Graphics/lang/sv-SE/setup.exe.mui | 66.0 KB | 11 May 2010 |
| Graphics/lang/th-TH/license.txt | 45.8 KB | 28 May 2009 |
| Graphics/lang/th-TH/setup.exe.mui | 64.0 KB | 11 May 2010 |
| Graphics/lang/tr-TR/license.txt | 48.0 KB | 28 May 2009 |
| Graphics/lang/tr-TR/setup.exe.mui | 67.1 KB | 11 May 2010 |
| Graphics/lang/zh-CN/license.txt | 30.4 KB | 28 May 2009 |
| Graphics/lang/zh-CN/setup.exe.mui | 43.0 KB | 11 May 2010 |
| Graphics/lang/zh-TW/license.txt | 30.6 KB | 28 May 2009 |
| Graphics/lang/zh-TW/setup.exe.mui | 43.5 KB | 11 May 2010 |
| HDMI/HdmiCoin.dll | 5.1 KB | 15 Mar 2010 |
| HDMI/INTCHDMI.CAT | 10.5 KB | 30 Apr 2010 |
| HDMI/IntcHdmi.inf | 31.1 KB | 15 Mar 2010 |
| HDMI/IntcHdmi.sys | 127.5 KB | 15 Mar 2010 |
| IIPS/Impcd.cat | 8.0 KB | 16 Mar 2010 |
| IIPS/Impcd.inf | 3.5 KB | 26 Feb 2010 |
| IIPS/x32/Impcd.sys | 132.5 KB | 26 Feb 2010 |
| IIPS/x64/Impcd.sys | 159.0 KB | 26 Feb 2010 |
| Installation_Readme.txt | 65.3 KB | 11 May 2010 |
| Intel Control Center/SetupICC.exe | 813.6 KB | 11 May 2010 |
| Lang/ar-SA/license.txt | 40.4 KB | 28 May 2009 |
| Lang/ar-SA/setup.exe.mui | 57.9 KB | 11 May 2010 |
| Lang/cs-CZ/license.txt | 46.4 KB | 28 May 2009 |
| Lang/cs-CZ/setup.exe.mui | 65.0 KB | 11 May 2010 |
| Lang/da-DK/license.txt | 47.7 KB | 28 May 2009 |
| Lang/da-DK/setup.exe.mui | 66.6 KB | 11 May 2010 |
| Lang/de-DE/license.txt | 50.7 KB | 28 May 2009 |
| Lang/de-DE/setup.exe.mui | 70.7 KB | 11 May 2010 |
| Lang/el-GR/license.txt | 51.1 KB | 28 May 2009 |
| Lang/el-GR/setup.exe.mui | 71.7 KB | 11 May 2010 |
| Lang/en-US/Setup.exe.mui | 41.0 KB | 11 May 2010 |
| Lang/en-US/license.txt | 22.6 KB | 28 May 2009 |
| Lang/es-ES/setup.exe.mui | 20.5 KB | 11 May 2010 |
| Lang/fi-FI/license.txt | 46.9 KB | 28 May 2009 |
| Lang/fi-FI/setup.exe.mui | 65.5 KB | 11 May 2010 |
| Lang/fr-FR/license.txt | 49.0 KB | 28 May 2009 |
| Lang/fr-FR/setup.exe.mui | 69.6 KB | 11 May 2010 |
| Lang/he-IL/license.txt | 39.7 KB | 28 May 2009 |
| Lang/he-IL/setup.exe.mui | 56.3 KB | 11 May 2010 |
| Lang/hu-HU/license.txt | 48.9 KB | 28 May 2009 |
| Lang/hu-HU/setup.exe.mui | 68.6 KB | 11 May 2010 |
| Lang/it-IT/license.txt | 49.3 KB | 28 May 2009 |
| Lang/it-IT/setup.exe.mui | 69.1 KB | 11 May 2010 |
| Lang/ja-JP/license.txt | 33.1 KB | 28 May 2009 |
| Lang/ja-JP/setup.exe.mui | 48.1 KB | 11 May 2010 |
| Lang/ko-KR/license.txt | 35.1 KB | 28 May 2009 |
| Lang/ko-KR/setup.exe.mui | 49.7 KB | 11 May 2010 |
| Lang/nb-NO/license.txt | 46.6 KB | 28 May 2009 |
| Lang/nb-NO/setup.exe.mui | 65.5 KB | 11 May 2010 |
| Lang/nl-NL/license.txt | 49.4 KB | 28 May 2009 |
| Lang/nl-NL/setup.exe.mui | 69.6 KB | 11 May 2010 |
| Lang/pl-PL/license.txt | 50.9 KB | 28 May 2009 |
| Lang/pl-PL/setup.exe.mui | 70.1 KB | 11 May 2010 |
| Lang/pt-BR/license.txt | 47.0 KB | 28 May 2009 |
| Lang/pt-BR/setup.exe.mui | 66.6 KB | 11 May 2010 |
| Lang/pt-PT/license.txt | 48.2 KB | 28 May 2009 |
| Lang/pt-PT/setup.exe.mui | 68.1 KB | 11 May 2010 |
| Lang/ru-RU/license.txt | 50.0 KB | 28 May 2009 |
| Lang/ru-RU/setup.exe.mui | 68.6 KB | 11 May 2010 |
| Lang/sk-SK/license.txt | 47.1 KB | 28 May 2009 |
| Lang/sk-SK/setup.exe.mui | 66.6 KB | 11 May 2010 |
| Lang/sl-SI/license.txt | 45.0 KB | 28 May 2009 |
| Lang/sl-SI/setup.exe.mui | 64.0 KB | 11 May 2010 |
| Lang/sv-SE/license.txt | 47.3 KB | 28 May 2009 |
| Lang/sv-SE/setup.exe.mui | 66.0 KB | 11 May 2010 |
| Lang/th-TH/license.txt | 45.8 KB | 28 May 2009 |
| Lang/th-TH/setup.exe.mui | 64.0 KB | 11 May 2010 |
| Lang/tr-TR/license.txt | 48.0 KB | 28 May 2009 |
| Lang/tr-TR/setup.exe.mui | 67.1 KB | 11 May 2010 |
| Lang/zh-CN/license.txt | 30.4 KB | 28 May 2009 |
| Lang/zh-CN/setup.exe.mui | 43.0 KB | 11 May 2010 |
| Lang/zh-TW/license.txt | 30.6 KB | 28 May 2009 |
| Lang/zh-TW/setup.exe.mui | 43.5 KB | 11 May 2010 |
| MediaSDK/config.ini | 158 bytes | 25 Mar 2010 |
| MediaSDK/support.txt | 313 bytes | 31 Mar 2010 |
| MediaSDK/win32/c.cpa | 1.3 MB | 17 Feb 2010 |
| MediaSDK/win32/cpa.vp | 993 bytes | 26 Mar 2010 |
| MediaSDK/win32/dev.vp | 59.3 KB | 26 Mar 2010 |
| MediaSDK/win32/h_32.vp | 9.1 KB | 26 Mar 2010 |
| MediaSDK/win32/libmfxhw32-i1.dll | 10.9 MB | 26 Mar 2010 |
| MediaSDK/win32/m_32.vp | 9.1 KB | 26 Mar 2010 |
| MediaSDK/win32/mfx_mft_h264vd_32.dll | 249.9 KB | 26 Mar 2010 |
| MediaSDK/win32/mfx_mft_mp2vd_32.dll | 249.9 KB | 26 Mar 2010 |
| MediaSDK/win32/mfx_mft_vc1vd_32.dll | 249.9 KB | 26 Mar 2010 |
| MediaSDK/win32/mfx_mft_vpp_32.dll | 254.0 KB | 26 Mar 2010 |
| MediaSDK/win32/v1_32.vp | 9.1 KB | 26 Mar 2010 |
| MediaSDK/win32/vp_32.vp | 9.4 KB | 26 Mar 2010 |
| MediaSDK/x64/c.cpa | 1.3 MB | 17 Feb 2010 |
| MediaSDK/x64/cpa.vp | 993 bytes | 26 Mar 2010 |
| MediaSDK/x64/dev.vp | 59.5 KB | 26 Mar 2010 |
| MediaSDK/x64/h_64.vp | 2.6 KB | 26 Mar 2010 |
| MediaSDK/x64/libmfxhw64-i1.dll | 13.9 MB | 26 Mar 2010 |
| MediaSDK/x64/m_64.vp | 2.6 KB | 26 Mar 2010 |
| MediaSDK/x64/mfx_mft_h264vd_64.dll | 322.6 KB | 26 Mar 2010 |
| MediaSDK/x64/mfx_mft_mp2vd_64.dll | 322.6 KB | 26 Mar 2010 |
| MediaSDK/x64/mfx_mft_vc1vd_64.dll | 322.6 KB | 26 Mar 2010 |
| MediaSDK/x64/mfx_mft_vpp_64.dll | 327.2 KB | 26 Mar 2010 |
| MediaSDK/x64/v1_64.vp | 2.6 KB | 26 Mar 2010 |
| MediaSDK/x64/vp_64.vp | 2.7 KB | 26 Mar 2010 |
| Setup.exe | 948.8 KB | 11 May 2010 |
| Setup.if2 | 19.5 KB | 14 Apr 2010 |
| Setup2.if2 | 2.3 KB | 10 Nov 2009 |
| autorun.inf | 25 bytes | 30 Dec 2008 |
| ibxHDMI/IntcDAuC.dll | 12.3 KB | 3 Feb 2010 |
| ibxHDMI/IntcDAud.cat | 10.1 KB | 12 Feb 2010 |
| ibxHDMI/IntcDAud.inf | 549.1 KB | 3 Feb 2010 |
| ibxHDMI/IntcDAud.sys | 233.0 KB | 3 Feb 2010 |
| install.bat | 18 bytes | 15 Jun 2010 |
| readme.txt | 5.1 KB | 11 May 2010 |