The Intel Codec Sound Driver is an audio device manufactured by ECS Elitegroup. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This driver - "ac9725.zip" - has been downloaded 246 times and is rated 5 out of 5 stars based on 8 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 6.8 MB.
Intel Codec Sound Driver
Avance AC'97 Audio for Intel Audio Controller
Avance AC'97 Audio for SiS Audio Controller
Avance AC'97 Audio for VIA Audio Controller
Avance AC'97 Audio for VIA686/8231 Audio Controller
Avance AC'97 Audio for VIA8233 Audio Controller
Avance AC97 Audio
Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
ac9725.zip (6.8 MB)
5.10.00.3640 (2001-11-01) via .inf
(2001-03-17) via .inf
Avance Logic AC'97 Sound System Software
Kodeeswaran (DG Staff Member) on 27-Apr-2004
HDAUDIO\FUNC_01&VEN_10EC&DEV_0888&SUBSYS_14627364&REV_1000
PCI\VEN_1039&DEV_7012&SUBSYS_00C8A0A0
PCI\VEN_1039&DEV_7012&SUBSYS_00CBA0A0
PCI\VEN_1106&DEV_3058&SUBSYS_00000000&REV_50
PCI\VEN_1106&DEV_3058&SUBSYS_00151565
To get the Intel Codec Sound Driver 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 ECS Intel Codec Sound Driver 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 ECS 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 ECS 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 |
|---|---|---|
| P4IBASD/Win9x/ALCX95.DRV | 140.1 KB | 20 Jun 2001 |
| P4IBASD/Win9x/ALSWWT16.DLL | 86.9 KB | 26 Nov 1999 |
| P4IBASD/Win9x/SWWTAC97.TON | 3.1 MB | 10 Nov 1999 |
| P4IBASD/Win9x/ALSWWT.DRV | 14.9 KB | 26 Nov 1999 |
| P4IBASD/Win9x/SWWTAC97.DAT | 247.2 KB | 10 Nov 1999 |
| P4IBASD/Win9x/VALCX95.INF | 5.9 KB | 27 Mar 2001 |
| P4IBASD/Win9x/VALCX95.VXD | 98.0 KB | 20 Jun 2001 |
| P4IBASD/Win9x/ALCX95.INI | 1.1 KB | 18 Jun 2001 |
| P4IBASD/WinNT4/Oemsetup.inf | 662 bytes | 23 Mar 2001 |
| P4IBASD/WinNT4/Alswwtnt.sys | 114.3 KB | 15 Oct 2000 |
| P4IBASD/WinNT4/alcxinit.dat | 584 bytes | 7 Nov 2001 |
| P4IBASD/WinNT4/Alcxnt.dll | 45.6 KB | 1 Nov 2001 |
| P4IBASD/WinNT4/Avance.ini | 150 bytes | 31 Mar 2000 |
| P4IBASD/WinNT4/Mmdrv.dll | 20.5 KB | 16 Jan 2001 |
| P4IBASD/WinNT4/Alswwtnt.dat | 247.2 KB | 22 Oct 1999 |
| P4IBASD/WinNT4/Alswwtnt.dll | 23.6 KB | 15 Oct 2000 |
| P4IBASD/WinNT4/Alcxnt.sys | 186.2 KB | 1 Nov 2001 |
| P4IBASD/WinNT4/Alswwtnt.ton | 3.1 MB | 22 Oct 1999 |
| P4IBASD/WinXP/alcxwdm.sys | 244.0 KB | 1 Nov 2001 |
| P4IBASD/WinXP/alcxwdm.inf | 58.6 KB | 1 Nov 2001 |
| P4IBASD/WinXP/alcxinit.dat | 584 bytes | 7 Nov 2001 |
| P4IBASD/WinXP/Alcxwdm.cat | 73.3 KB | 2 Nov 2001 |
| P4IBASD/Win98SE/alcxwdm.sys | 244.0 KB | 1 Nov 2001 |
| P4IBASD/Win98SE/alcxwdm.inf | 58.6 KB | 1 Nov 2001 |
| P4IBASD/Win98SE/alcxinit.dat | 584 bytes | 7 Nov 2001 |
| P4IBASD/Win98SE/Alcxwdm.cat | 73.2 KB | 2 Nov 2001 |
| P4IBASD/WinME/alcxwdm.sys | 244.0 KB | 1 Nov 2001 |
| P4IBASD/WinME/alcxwdm.inf | 58.6 KB | 1 Nov 2001 |
| P4IBASD/WinME/alcxinit.dat | 584 bytes | 7 Nov 2001 |
| P4IBASD/WinME/Alcxwdm.cat | 73.3 KB | 2 Nov 2001 |
| P4IBASD/Win2000/alcxwdm.sys | 244.0 KB | 1 Nov 2001 |
| P4IBASD/Win2000/alcxwdm.inf | 58.6 KB | 1 Nov 2001 |
| P4IBASD/Win2000/alcxinit.dat | 584 bytes | 7 Nov 2001 |
| P4IBASD/Win2000/Alcxwdm.cat | 73.3 KB | 2 Nov 2001 |