SigmaTel Intel(r) AC'97 Audio Controller - SigmaTel Codec Driver Download

SigmaTel Drivers

The AC'97 Controller - SigmaTel Codec is an audio device manufactured by SigmaTel. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This update - "at30_sigmatel.zip" - has an average rating of 5 out of 5 stars based on 13 reviews, and has been downloaded 960 times. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 937.1 KB.

13 Ratings (see all reviews)
960 Downloads

Supported Models

QSound_SigmaTel Stac97 PCI Audio

Intel(r) AC'97 Audio Controller - SigmaTel Codec

Manufacturers

SigmaTel

Supported Operating Systems

Windows Vista, Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Versions

5.12.01.7079 (2001-02-27) via .inf

Uploaded By

DriverGuide (DG Staff Member) on 30-Jan-2006

Ratings & Reviews

See all SigmaTel Intel(r) AC'97 Audio Controller - SigmaTel Codec ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Audio/DATA.TAG 136 bytes 14 Aug 2000
Audio/Driver/NT4/IAC97K4.sys 46.8 KB 6 Dec 2000
Audio/Driver/NT4/IAC97U4.dll 50.0 KB 6 Dec 2000
Audio/Driver/NT4/OEMSETUP.INF 499 bytes 27 May 1999
Audio/Driver/NT4/SETUPNT4.dll 6.7 KB 13 Apr 2000
Audio/Driver/VXD/dsetup.dll 127.5 KB 27 May 1998
Audio/Driver/VXD/stac97.cat 582 bytes 24 May 2000
Audio/Driver/VXD/stac97.drv 91.8 KB 24 May 2000
Audio/Driver/VXD/stac97xx.VXD 256.1 KB 24 May 2000
Audio/Driver/VXD/stac97xx.inf 15.3 KB 23 May 2000
Audio/Driver/WDM/SETUPHLP.dll 4.0 KB 5 Jan 2000
Audio/Driver/WDM/stac97.cat 356 bytes 27 Feb 2001
Audio/Driver/WDM/stac97.inf 14.5 KB 17 Oct 2001
Audio/Driver/WDM/stac97.sys 84.3 KB 27 Feb 2001
Audio/SETUP.INI 116 bytes 14 Aug 2000
Audio/Setup.exe 73.7 KB 12 Jan 1999
Audio/_ISDel.exe 27.6 KB 27 Oct 1998
Audio/_Setup.dll 34.8 KB 29 Sep 1998
Audio/_inst32i.ex_ 296.7 KB 23 Feb 1999
Audio/_sys1.cab 175.5 KB 14 Aug 2000
Audio/_sys1.cab/English_Intel_32_Files/IsUninst.exe 306.7 KB 14 Jun 2015
Audio/_sys1.cab/English_Intel_32_Files/_IsRes.Dll 129.5 KB 14 Jun 2015
Audio/_sys1.cab/Language_Independent_Intel_32_Files/Ctl3d32.dll 27.1 KB 14 Jun 2015
Audio/_sys1.cab/Language_Independent_OS_Independent_Files/Corecomp.ini 28.3 KB 14 Jun 2015
Audio/_user1.cab 11.9 KB 14 Aug 2000
Audio/_user1.cab/English_String_Tables/value.shl 739 bytes 14 Jun 2015
Audio/_user1.cab/Language_Independent_OS_Independent_Files/License.txt 2.0 KB 14 Jun 2015
Audio/_user1.cab/Language_Independent_OS_Independent_Files/_Isuser.dll 27.6 KB 14 Jun 2015
Audio/data1.cab 469 bytes 14 Aug 2000
Audio/lang.dat 23.5 KB 12 Jan 1999
Audio/layout.bin 917 bytes 14 Aug 2000
Audio/os.dat 450 bytes 27 Jul 1998
Audio/setup.ins 78.6 KB 14 Aug 2000
Audio/setup.lid 49 bytes 14 Aug 2000

How to Update Intel(r) AC'97 Audio Controller - SigmaTel Codec Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Intel(r) AC'97 Audio Controller - SigmaTel Codec 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 SigmaTel Intel(r) AC'97 Audio Controller - SigmaTel Codec 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 SigmaTel Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

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.

How to Open Device Manager

  • 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

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. 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.

This website is not affiliated with SigmaTel. All company names/logos are properties of their owners.
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