Mercury KOB KT266a FDSX Driver Download (Official)
The KOB KT266a FDSX is a common computer motherboard manufactured by Mercury. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. This version of "4in1441.exe" is rated (5 out of 5 stars) based on 787 downloads and 16 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 1.1 MB.
Supported Models
KOB KT266a FDSX
Primary Bus Master IDE Controller (dual fifo)
Secondary Bus Master IDE Controller (dual fifo)
VIA Bus Master IDE Controller
VIA Bus Master PCI IDE Controller
VIA CPU to AGP Controller
VIA CPU to AGP2.0/AGP3.0 Controller
VIA I/O APIC Interrupt Controller
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
4in1441.exe (1.1 MB)
Versions
5.00.00.0430 (2002-06-06) via .inf
5.00.00.0170 (2000-08-01) via .inf
5.00.00.0170 (2001-08-15) via .inf
5.0.2195.120 (2001-10-18) via .inf
Additional Notes
Althon Socket A Series
VIA Chipset
VIA 4 in 1 driver (Include INF, AGP, IDE & IRQ File)
Uploaded By
Nagarajah (DG Staff Member) on 18-Mar-2005
Related Driver Updates
How to Update KOB KT266a FDSX Device Drivers
Step 1 - Download Your Driver
To get the KOB KT266a FDSX 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 Mercury KOB KT266a FDSX 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 Mercury 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 Mercury website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| VIA/layout.bin | 609 bytes | 7 Feb 2002 |
| VIA/AGP33/Viagart.vxd | 11.8 KB | 16 Nov 1999 |
| VIA/AGP33/VIAGART.INF | 434 bytes | 16 Nov 1999 |
| VIA/default.inf | 1.6 KB | 28 May 2002 |
| VIA/IDEWinXP/VIAIDEXP.INF | 1.6 KB | 18 Oct 2001 |
| VIA/IDEWinXP/VIAMINI.CAT | 7.2 KB | 7 Nov 2001 |
| VIA/IDEWinXP/VIAIDEXP.SYS | 6.1 KB | 18 Oct 2001 |
| VIA/IDEWinXP/VIAIDE2K.DLL | 32.8 KB | 16 Nov 2000 |
| VIA/_sys1.cab | 175.5 KB | 7 Feb 2002 |
| VIA/IRQ/VTNIRQ.PCI | 3.9 KB | 2 Mar 1999 |
| VIA/WINNT/VIAIDE.INF | 22.4 KB | 4 Mar 2002 |
| VIA/WINNT/VIADSK.SYS | 50.2 KB | 4 Mar 2002 |
| VIA/_Setup.dll | 11.3 KB | 7 Feb 2002 |
| VIA/WIN9X/VIADSK.CAT | 1.1 KB | 13 Nov 2001 |
| VIA/WIN9X/VIAVSD.INF | 1.5 KB | 18 Oct 2001 |
| VIA/WIN9X/VATAPI.VXD | 10.9 KB | 18 Oct 2001 |
| VIA/setup.lid | 49 bytes | 7 Feb 2002 |
| VIA/IDEWin2K/VIAIDE.INF | 1.4 KB | 18 Oct 2001 |
| VIA/IDEWin2K/VIAIDE.SYS | 6.2 KB | 18 Oct 2001 |
| VIA/IDEWin2K/VIAMINI.CAT | 7.2 KB | 13 Nov 2001 |
| VIA/IDEWin2K/VIAIDE2K.DLL | 32.8 KB | 16 Nov 2000 |
| VIA/dmaopt.dat | 114 bytes | 4 Jul 2002 |
| VIA/_ISDel.exe | 8.7 KB | 7 Feb 2002 |
| VIA/AGP/OEM.REG | 128 bytes | 18 Oct 2001 |
| VIA/AGP/VIAGART.VXD | 14.9 KB | 4 Jun 2002 |
| VIA/AGP/VIAGART.CAT | 8.4 KB | 4 Jun 2002 |
| VIA/AGP/VIAGART.INF | 3.4 KB | 4 Jun 2002 |
| VIA/Setup.exe | 61.4 KB | 7 Feb 2002 |
| VIA/WINME/VIADSK.CAT | 7.1 KB | 12 Nov 2001 |
| VIA/WINME/VIAVSD.INF | 1.5 KB | 18 Oct 2001 |
| VIA/WINME/VATAPI.VXD | 10.9 KB | 18 Oct 2001 |
| VIA/Pfd/VIAPFD.SYS | 3.3 KB | 18 Dec 2001 |
| VIA/DATA.TAG | 113 bytes | 7 Feb 2002 |
| VIA/WinXP/viaagp1.cat | 8.2 KB | 30 May 2002 |
| VIA/WinXP/viaagp1.sys | 32.0 KB | 4 Jun 2002 |
| VIA/WinXP/VIAAGP1.INF | 4.6 KB | 4 Jun 2002 |
| VIA/os.dat | 450 bytes | 7 Feb 2002 |
| VIA/KillPro.dll | 102.4 KB | 4 Jul 2002 |
| VIA/setup.ins | 168.6 KB | 4 Jul 2002 |
| VIA/data1.cab | 469 bytes | 7 Feb 2002 |
| VIA/SETUP.INI | 90 bytes | 7 Feb 2002 |
| VIA/_inst32i.ex_ | 296.7 KB | 7 Feb 2002 |
| VIA/WIN2K/viaagp1.cat | 8.2 KB | 4 Jun 2002 |
| VIA/WIN2K/viaagp1.sys | 32.0 KB | 4 Jun 2002 |
| VIA/WIN2K/VIAAGP1.INF | 4.6 KB | 4 Jun 2002 |
| VIA/_user1.cab | 257.6 KB | 7 Feb 2002 |
| VIA/AgpME/OEM.REG | 128 bytes | 18 Oct 2001 |
| VIA/AgpME/viagart.cat | 8.4 KB | 4 Jun 2002 |
| VIA/AgpME/VIAGART.VXD | 14.9 KB | 4 Jun 2002 |
| VIA/AgpME/VIAGART.INF | 3.4 KB | 4 Jun 2002 |
| VIA/lang.dat | 23.5 KB | 7 Feb 2002 |
| VIA/Inf/WIN98SE/VIAMACH.INF | 16.5 KB | 4 Jul 2002 |
| VIA/Inf/WIN95/VIAMACH.INF | 11.4 KB | 7 Jun 2002 |
| VIA/Inf/WIN2000/VIAMACH.INF | 7.7 KB | 4 Jul 2002 |
| VIA/Inf/WINME/VIAMACH.INF | 15.1 KB | 4 Jul 2002 |
| VIA/Inf/WIN98/VIAMACH.INF | 16.9 KB | 7 Jun 2002 |
| VIA/Inf/WINXP/VIAMACH.INF | 4.7 KB | 4 Jul 2002 |