The AC'97 is an audio device manufactured by RealTek. 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 "realtek_audio_3.43.zip" 62 times with an aggregate rating of 5 out of 5 stars based on 8 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 18.8 MB.
Realtek AC'97 Audio
Realtek AC'97 Audio for Intel Audio Controller
Realtek AC'97 Audio for SiS Audio Controller
Realtek AC'97 Audio for VIA Audio Controller
Realtek AC'97 Audio for VIA686/8231 Audio Controller
Realtek AC'97 Audio for VIA8233 Audio Controller
Realtek AC97 Audio
Realtek AC97 Audio for VIA Audio Controller
Windows XP, Windows 2000, Windows ME, Windows 98SE
realtek_audio_3.43.zip (18.8 MB)
R3.43 (19-Feb-2004)
(2001-03-17) via .inf
5.10.00.5190 (2003-04-24) via .inf
MX4SG-4DN
Realtek Avance AC97 Audio Driver
Ramshankar (DG Staff Member) on 24-Mar-2006
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See all Realtek AC'97 Audio ratings and reviews
PCI\VEN_1002&DEV_4341&SUBSYS_001714C0
PCI\VEN_1002&DEV_4341&SUBSYS_001D14C0
PCI\VEN_1002&DEV_4341&SUBSYS_00361025
PCI\VEN_1002&DEV_4341&SUBSYS_0C0B105B
PCI\VEN_1002&DEV_4341&SUBSYS_10001057
PCI\VEN_1002&DEV_4341&SUBSYS_217514A4
PCI\VEN_1039&DEV_7012&SUBSYS_083C0E11
PCI\VEN_1039&DEV_7012&SUBSYS_102813BD
PCI\VEN_1039&DEV_7012&SUBSYS_102C13BD
To get the Realtek AC'97 Audio 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 Realtek AC'97 Audio 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 RealTek 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 RealTek website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| 3.43/ALCCHKID.EXE | 110.6 KB | 5 Dec 2002 |
| 3.43/ALCRMV.EXE | 135.2 KB | 7 Apr 2003 |
| 3.43/ALCRMV9X.EXE | 127.0 KB | 5 Dec 2002 |
| 3.43/ALCUPD.EXE | 208.9 KB | 3 Apr 2003 |
| 3.43/ALCXDEV.EXE | 31.3 KB | 6 Dec 2002 |
| 3.43/Ap/AVRACK.INI | 164 bytes | 5 Jul 2001 |
| 3.43/Ap/AvRack2.exe | 794.6 KB | 3 Apr 2003 |
| 3.43/Ap/Classic.dll | 1.8 MB | 5 May 2002 |
| 3.43/Ap/MPIE4STD.EXE | 1.6 MB | 29 Sep 1998 |
| 3.43/Ap/Mpstd.exe | 3.8 MB | 29 Sep 1998 |
| 3.43/Ap/RtlRack.exe | 3.6 MB | 8 Apr 2003 |
| 3.43/data1.cab | 905.6 KB | 9 Apr 2003 |
| 3.43/data2.cab | 512 bytes | 9 Apr 2003 |
| 3.43/ikernel.ex_ | 258.5 KB | 30 Dec 1999 |
| 3.43/layout.bin | 422 bytes | 9 Apr 2003 |
| 3.43/README.TXT | 11.3 KB | 4 May 2003 |
| 3.43/SetCDfmt.exe | 23.6 KB | 2 Dec 2001 |
| 3.43/Setup.exe | 139.3 KB | 9 Jan 2000 |
| 3.43/Setup.ini | 2.1 KB | 2 Apr 2002 |
| 3.43/wdm/Alcxwdm.cat | 204.8 KB | 1 May 2003 |
| 3.43/wdm/alcxwdm.sys | 730.1 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm0.inf | 42.8 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm1.inf | 50.2 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm10.inf | 34.7 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm11.inf | 21.2 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm2.inf | 45.9 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm3.inf | 21.3 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm4.inf | 28.7 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm5.inf | 20.6 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm6.inf | 26.1 KB | 23 Apr 2003 |
| 3.43/wdm/Alcxwdm7.inf | 20.4 KB | 24 Apr 2003 |
| 3.43/wdm/Alcxwdm8.inf | 21.1 KB | 24 Apr 2003 |
| 3.43/wdm/ALSndMgr.cpl | 6.8 MB | 24 Apr 2003 |
| 3.43/wdm/alsndmgr.wav | 141.0 KB | 4 Feb 2002 |
| 3.43/wdm/audio3d.dll | 720.9 KB | 27 Aug 2002 |
| 3.43/wdm/crlds3d.dll | 766.0 KB | 20 Nov 2002 |
| 3.43/wdm/SoundMan.exe | 54.8 KB | 24 Apr 2003 |
| 3.43/Win95/ALCX95.DRV | 142.1 KB | 17 Oct 2002 |
| 3.43/Win95/ALCX95.INI | 1.1 KB | 18 Jun 2001 |
| 3.43/Win95/ALSWWT.DRV | 14.9 KB | 25 Nov 1999 |
| 3.43/Win95/ALSWWT16.DLL | 86.9 KB | 25 Nov 1999 |
| 3.43/Win95/SWWTAC97.DAT | 247.2 KB | 9 Nov 1999 |
| 3.43/Win95/SWWTAC97.TON | 3.1 MB | 9 Nov 1999 |
| 3.43/Win95/VALCX95.INF | 6.0 KB | 17 Oct 2002 |
| 3.43/Win95/VALCX95.VXD | 97.5 KB | 17 Oct 2002 |
| 3.43/WinNT4/ALCXNT.DLL | 45.6 KB | 15 Apr 2003 |
| 3.43/WinNT4/ALCXNT.SYS | 190.2 KB | 15 Apr 2003 |
| 3.43/WinNT4/ALSWWTNT.DAT | 247.2 KB | 21 Oct 1999 |
| 3.43/WinNT4/Alswwtnt.dll | 23.0 KB | 3 Apr 2003 |
| 3.43/WinNT4/Alswwtnt.sys | 115.2 KB | 3 Apr 2003 |
| 3.43/WinNT4/ALSWWTNT.TON | 3.1 MB | 21 Oct 1999 |
| 3.43/WinNT4/MMDRV.DLL | 20.5 KB | 28 Jan 2003 |
| 3.43/WinNT4/Oemsetup.inf | 640 bytes | 17 Oct 2002 |
| 3.43/WinNT4/SoundMan.exe | 155.1 KB | 4 Apr 2003 |