Mercury KNU400X-L Driver Download (Official)
The KNU400X-L 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. Visitors have downloaded this file "KNU400X-L_chipset_2.03_3.34_WinXP.exe" 1,023 times with an aggregate rating of 5 out of 5 stars based on 12 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 4.0 MB.
Supported Models
KNU400X-L
NVIDIA nForce 220/230 Memory Controller (DDR)
NVIDIA nForce 220/230/415/420/430 Memory Controller
NVIDIA nForce 415/420/430 Memory Controller (DDR)
NVIDIA nForce AGP Host to PCI Bridge
NVIDIA nForce MCP Networking Controller
NVIDIA nForce PCI System Management
NVIDIA nForce2 AGP Host to PCI Bridge
Manufacturers
Supported Operating Systems
Windows XP
File Name
Versions
6.1.2600.0 (2002-05-13) via .inf
5.10.2600.0307 (2002-11-13) via .inf
5.10.2934.0 (2003-03-19) via .inf
Additional Notes
Althon Socket A Series
nVIDIA Chipset
This nForce WinXP driver package contains the below components:
Audio driver 3.17 (WHQL'd)
Audio utilities 3.17
Network driver 3.13 (WHQL'd)
GART driver 2.78 (WHQL'd)
SMBus driver 2.75 (WHQL'd)
Memory controller driver 2.7
Uploaded By
Nagarajah (DG Staff Member) on 18-Mar-2005
Most Helpful Reviews
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Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| 2.03+3.34_WinXP/layout.bin | 473 bytes | 17 Jan 2003 |
| 2.03+3.34_WinXP/Readme.txt | 358 bytes | 20 Jan 2003 |
| 2.03+3.34_WinXP/AudioDrv/ALut.dll | 5.1 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvuaudio.exe | 114.7 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmpu401.sys | 10.2 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmcp.cat | 26.2 KB | 25 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvax9x.sys | 30.1 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmpu9x.inf | 3.5 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmcp.sys | 854.4 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvax.sys | 29.7 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvasio.dll | 30.2 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/OpenAL32.dll | 44.0 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvarm.sys | 66.8 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvopenal.dll | 44.0 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmpu.inf | 4.0 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvumpu.exe | 114.7 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmpu.nvu | 392 bytes | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmcp9x.inf | 37.2 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvmcp.inf | 40.2 KB | 20 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvack.dll | 6.1 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvapu.sys | 280.7 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/AudioDrv/nvaudio.nvu | 2.4 KB | 19 Mar 2003 |
| 2.03+3.34_WinXP/Setup.ini | 109 bytes | 17 Jan 2003 |
| 2.03+3.34_WinXP/SMBus/nvsmb.cat | 6.9 KB | 12 Sep 2002 |
| 2.03+3.34_WinXP/SMBus/nvsmbus.inf | 1.1 KB | 26 Aug 2002 |
| 2.03+3.34_WinXP/MemCtl/old/nvmemctl.inf | 2.2 KB | 26 Aug 2002 |
| 2.03+3.34_WinXP/MemCtl/old/nvmemctl.cat | 7.5 KB | 12 Sep 2002 |
| 2.03+3.34_WinXP/AudioUtl/SSWAV04.WAV | 1.4 MB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/nvautils.inf | 3.5 KB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/SSTray.exe | 73.7 KB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/SndStorm.exe | 2.1 MB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/ssnvfx.ini | 18.3 KB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/SSWAV06.WAV | 3.5 MB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/SSWAV02.WAV | 301.6 KB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/SSCpl.cpl | 73.7 KB | 5 Dec 2002 |
| 2.03+3.34_WinXP/AudioUtl/50comupd.exe | 510.0 KB | 5 Dec 2002 |
| 2.03+3.34_WinXP/Setup.exe | 54.3 KB | 5 Oct 2000 |
| 2.03+3.34_WinXP/IDE/WinXP/nvidesm.sys | 20.2 KB | 13 Nov 2002 |
| 2.03+3.34_WinXP/IDE/WinXP/nvmdcoi.dll | 28.2 KB | 13 Nov 2002 |
| 2.03+3.34_WinXP/IDE/WinXP/nvhdc.inf | 1.3 KB | 27 Aug 2002 |
| 2.03+3.34_WinXP/IDE/WinXP/nvide.cat | 6.7 KB | 28 Aug 2002 |
| 2.03+3.34_WinXP/IDE/WinXP/nvidesm.inf | 2.9 KB | 13 Nov 2002 |
| 2.03+3.34_WinXP/ikernel.ex_ | 344.9 KB | 30 Jan 2002 |
| 2.03+3.34_WinXP/GART/nv_agp.inf | 2.2 KB | 6 Sep 2002 |
| 2.03+3.34_WinXP/GART/nv_agp.cat | 7.3 KB | 9 Oct 2002 |
| 2.03+3.34_WinXP/GART/nv_agp.sys | 13.6 KB | 6 Sep 2002 |
| 2.03+3.34_WinXP/data1.cab | 489.7 KB | 17 Jan 2003 |
| 2.03+3.34_WinXP/data2.cab | 512 bytes | 17 Jan 2003 |
| 2.03+3.34_WinXP/Ethernet/nvenetxp.inf | 7.7 KB | 27 Nov 2002 |
| 2.03+3.34_WinXP/Ethernet/jedih2rx.bin | 1.0 KB | 27 Nov 2002 |
| 2.03+3.34_WinXP/Ethernet/nvenet.cat | 8.5 KB | 11 Dec 2002 |
| 2.03+3.34_WinXP/Ethernet/nvenet.sys | 80.9 KB | 27 Nov 2002 |
| 2.03+3.34_WinXP/Ethernet/jedireg.pat | 42 bytes | 27 Nov 2002 |
| 2.03+3.34_WinXP/Ethernet/ramsed.bin | 122 bytes | 27 Nov 2002 |
How to Update KNU400X-L Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the KNU400X-L 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 KNU400X-L 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.