Mercury KOB P4M266 NDSUMx Driver Download (Official)
Supported Models
KOB P4M266 NDSUMx
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 I/O APIC Interrupt Controller
VIA PCI to PCI Bridge Controller
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Versions
5.00.00.0405 (2000-10-19) via .inf
2.0.950.2110 (2001-03-26) via .inf
5.00.00.0140 (2000-08-01) via .inf
5.00.00.0140 (2001-08-15) via .inf
Uploader Notes
P4 Socket 478 Series
VIA Chipset
VIA 4 in 1 driver (Include INF, AGP, IDE & IRQ File)
Uploaded By
Nagarajah (DG Staff Member) on 17-Mar-2005
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| VIA/AGP33/VIAGART.VXD | 11.8 KB | 16 Nov 1999 |
| VIA/AGP33/VIAGART.INF | 434 bytes | 16 Nov 1999 |
| VIA/_SYS1.CAB | 175.5 KB | 24 Sep 2001 |
| VIA/SETUP.LID | 49 bytes | 24 Sep 2001 |
| VIA/PFD/VIAPFD.SYS | 3.0 KB | 4 May 2001 |
| VIA/IDEWIN2K/VIAIDE.INF | 1.4 KB | 24 Mar 2001 |
| VIA/IDEWIN2K/VIAIDE.SYS | 4.8 KB | 24 Mar 2001 |
| VIA/IDEWIN2K/VIAMINI.CAT | 8.5 KB | 2 Apr 2001 |
| VIA/IDEWIN2K/VIAIDE2K.DLL | 32.8 KB | 16 Nov 2000 |
| VIA/IRQ/VTNIRQ.PCI | 3.9 KB | 2 Mar 1999 |
| VIA/SETUP.INS | 166.8 KB | 2 Oct 2001 |
| VIA/WINNT/VIAIDE.INF | 22.4 KB | 16 Nov 2000 |
| VIA/WINNT/VIADSK.SYS | 50.1 KB | 16 Nov 2000 |
| VIA/_ISDEL.EXE | 8.7 KB | 24 Sep 2001 |
| VIA/WIN9X/VIADSK.CAT | 8.4 KB | 2 Apr 2001 |
| VIA/WIN9X/VIAVSD.INF | 1.5 KB | 24 Mar 2001 |
| VIA/WIN9X/VATAPI.VXD | 8.9 KB | 24 Mar 2001 |
| VIA/OS.DAT | 450 bytes | 24 Sep 2001 |
| VIA/SETUP.EXE | 61.4 KB | 24 Sep 2001 |
| VIA/AGPME/OEM.REG | 128 bytes | 10 Aug 2000 |
| VIA/AGPME/VIAGART.VXD | 13.8 KB | 10 Aug 2000 |
| VIA/AGPME/VIAGART.CAT | 7.8 KB | 28 Nov 2000 |
| VIA/AGPME/VIAGART.INF | 2.4 KB | 10 Aug 2000 |
| VIA/DATA1.CAB | 469 bytes | 24 Sep 2001 |
| VIA/AGP/OEM.REG | 128 bytes | 10 Aug 2000 |
| VIA/AGP/VIAGART.VXD | 13.8 KB | 10 Aug 2000 |
| VIA/AGP/VIAGART.CAT | 7.8 KB | 28 Nov 2000 |
| VIA/AGP/VIAGART.INF | 2.4 KB | 10 Aug 2000 |
| VIA/RELEASE.DOC | 92.2 KB | 3 Oct 2001 |
| VIA/WINME/VIADSK.CAT | 8.4 KB | 2 Apr 2001 |
| VIA/WINME/VIAVSD.INF | 1.5 KB | 24 Mar 2001 |
| VIA/WINME/VATAPI.VXD | 8.9 KB | 24 Mar 2001 |
| VIA/DATA.TAG | 113 bytes | 21 Sep 2001 |
| VIA/INF/WIN98SE/VIAMACH.CAT | 6.7 KB | 23 Aug 2001 |
| VIA/INF/WIN98SE/VIAMACH.INF | 13.3 KB | 16 Aug 2001 |
| VIA/INF/WIN95/VIAMACH.INF | 9.9 KB | 16 Aug 2001 |
| VIA/INF/WIN2000/VIAMACH.CAT | 6.8 KB | 23 Aug 2001 |
| VIA/INF/WIN2000/VIAMACH.INF | 6.4 KB | 16 Aug 2001 |
| VIA/INF/WINME/VIAMACH.CAT | 6.8 KB | 23 Aug 2001 |
| VIA/INF/WINME/VIAMACH.INF | 11.9 KB | 16 Aug 2001 |
| VIA/INF/WIN98/VIAMACH.INF | 13.7 KB | 16 Aug 2001 |
| VIA/INF/WINXP/VIAMACH.CAT | 6.8 KB | 23 Aug 2001 |
| VIA/INF/WINXP/VIAMACH.INF | 3.2 KB | 16 Aug 2001 |
| VIA/LAYOUT.BIN | 609 bytes | 24 Sep 2001 |
| VIA/LANG.DAT | 23.5 KB | 24 Sep 2001 |
| VIA/DMAOPTION.DAT | 97 bytes | 2 Oct 2001 |
| VIA/SETUP.INI | 90 bytes | 24 Sep 2001 |
| VIA/_SETUP.DLL | 11.3 KB | 24 Sep 2001 |
| VIA/WIN2K/VIAAGP1.CAT | 7.2 KB | 28 Nov 2000 |
| VIA/WIN2K/VIAAGP1.SYS | 23.7 KB | 19 Oct 2000 |
| VIA/WIN2K/VIAAGP1.INF | 3.2 KB | 19 Oct 2000 |
| VIA/_USER1.CAB | 227.8 KB | 24 Sep 2001 |
| VIA/_INST32I.EX_ | 296.7 KB | 24 Sep 2001 |
How to Update KOB P4M266 NDSUMx Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the KOB P4M266 NDSUMx 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 P4M266 NDSUMx 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.
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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.