Diamond Flower (DFI) Secondary Bus Master IDE Controller (dual fifo) Driver Download

18 Ratings (see all reviews)

Supported Models

DFI / Via 4-in-1 AK74-EC

Primary Bus Master IDE Controller (dual fifo)

Secondary Bus Master IDE Controller (dual fifo)

VIA Bus Master PCI IDE Controller

VIA CPU to AGP Controller

VIA Tech CPU to AGP Controller

VIA Tech Power Management Controller

VIA Tech Standard CPU to PCI Bridge


Diamond Flower (DFI)


Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Versions (2000-05-16) via .inf (2000-04-20) via .inf (2000-08-01) via .inf (2000-08-01) via .inf

Uploader Notes

This is the latest Via 4-in-1 (DFI) motherboard driver set ver. 4.24(1). Works very nicely with my 1.1Ghz Athelon. Not for Intel CPUs. I have that one too if needed.

Uploaded By

Lonnie Von Holdt (DG Member) on 7-Mar-2001

Ratings & Reviews

See all Diamond Flower (DFI) Secondary Bus Master IDE Controller (dual fifo) ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
4in1/layout.bin 609 bytes 1 Sep 2000
4in1/Readme.txt 3.2 KB 31 Aug 2000
4in1/AGP33/Viagart.vxd 11.8 KB 16 Nov 1999
4in1/AGP33/VIAGART.INF 434 bytes 16 Nov 1999
4in1/DMATOOL/SETDMA.EXE 145.9 KB 24 Jan 2000
4in1/_sys1.cab 175.5 KB 1 Sep 2000
4in1/IRQ/VTNIRQ.PCI 3.9 KB 2 Mar 1999
4in1/WINNT/VIAIDE.INF 22.4 KB 17 Jul 2000
4in1/WINNT/VIADSK.SYS 46.6 KB 17 Jul 2000
4in1/_Setup.dll 11.3 KB 1 Sep 2000
4in1/WIN9X/VIADSK.CAT 6.4 KB 17 Jul 2000
4in1/WIN9X/VIAVSD.INF 1.5 KB 17 Jul 2000
4in1/WIN9X/VATAPI.VXD 8.8 KB 17 Jul 2000
4in1/setup.lid 49 bytes 1 Sep 2000
4in1/_ISDel.exe 8.7 KB 1 Sep 2000
4in1/AGP/OEM.REG 128 bytes 3 Jul 2000
4in1/AGP/VIAGART.VXD 13.8 KB 16 May 2000
4in1/AGP/VIAGART.CAT 6.9 KB 26 Jun 2000
4in1/AGP/VIAGART.INF 2.1 KB 16 May 2000
4in1/Setup.exe 61.4 KB 1 Sep 2000
4in1/DATA.TAG 113 bytes 1 Sep 2000
4in1/INSTALL.DAT 81 bytes 15 Feb 1999
4in1/os.dat 450 bytes 1 Sep 2000
4in1/setup.ins 152.6 KB 1 Sep 2000
4in1/data1.cab 469 bytes 1 Sep 2000
4in1/SETUP.INI 89 bytes 1 Sep 2000
4in1/_inst32i.ex_ 296.7 KB 1 Sep 2000
4in1/WIN2K/VIAAGP1.CAT 7.0 KB 16 Jun 2000
4in1/WIN2K/VIAAGP1.SYS 23.2 KB 16 May 2000
4in1/WIN2K/VIAAGP1.INF 2.9 KB 16 May 2000
4in1/_user1.cab 127.4 KB 1 Sep 2000
4in1/lang.dat 23.5 KB 1 Sep 2000
4in1/Inf/WIN98SE/VIAMACH.CAT 6.8 KB 27 Apr 2000
4in1/Inf/WIN98SE/VIAMACH.INF 4.1 KB 5 Apr 2000
4in1/Inf/WIN95/VIAMACH.INF 5.0 KB 5 Apr 2000
4in1/Inf/WIN2000/VIAMACH.CAT 6.6 KB 27 Apr 2000
4in1/Inf/WIN2000/VIAMACH.INF 2.1 KB 5 Apr 2000
4in1/Inf/WINME/VIAMACH.CAT 6.4 KB 30 Jun 2000
4in1/Inf/WINME/VIAMACH.INF 2.6 KB 5 Apr 2000
4in1/Inf/WIN98/VIAMACH.INF 5.6 KB 5 Apr 2000

How to Update Secondary Bus Master IDE Controller (dual fifo) Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Secondary Bus Master IDE Controller (dual fifo) 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 Diamond Flower (DFI) Secondary Bus Master IDE Controller (dual fifo) 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 Diamond Flower (DFI) 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 Diamond Flower (DFI) website. Most major device manufacturers update their drivers regularly.

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.

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