VIA VT6421 Driver Download (Official)

VIA Drivers

The VT6421 is a disk drive controller manufactured by VIA. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This version of "vraid_driver_v540a.zip" is rated (5 out of 5 stars) based on 1,063 downloads and 17 reviews. Our users report success installing this driver update on PCs running Windows Vista and Windows XP. The total disk space used for this update is 11.3 MB.

17 Ratings
1,063 Downloads

Supported Models

VT6421

VIA AHCI Controller

VIA CX700/VX700 RAID Controller

VIA RAID Controller

VIA SATA RAID Controller

VIA VT6410 RAID Controller

VIA VT6421 RAID Controller

VIA VT8237A RAID Controller

Manufacturers

VIA

Supported Operating Systems

Windows Vista, Windows Vista (64 bit), 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

File Name

Versions

5.40A (11-Jan-2007)
5.2.3790.540 (2006-11-08) via .inf
5.1.2600.540 (2006-11-08) via .inf
4.0.1381.540 (2006-11-08) via .inf
2.0.950.540 (2006-11-08) via .inf

Additional Notes

VT6421

Discrete Serial ATA RAID controllers

Uploaded By

Malathy (DG Staff Member) on 6-Feb-2007

How to Update VT6421 Device Drivers

Step 1 - Download Your Driver

To get the VT6421 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 VIA VT6421 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 VIA 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 VIA website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

To install your new driver on Windows:

  1. Right-click the Start button.

  2. Click "Device Manager">

  3. Find your device in the list.

  4. Right-click the device and select "Update driver"

  5. Follow the steps on screen.

Restart your computer when done.

This keeps your computer working at its best.

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
VRAID_Driver_V540A/0X0409.INI 4.1 KB 2 May 2002
VRAID_Driver_V540A/ASIA.SLF 36.3 KB 27 Apr 2005
VRAID_Driver_V540A/DIFXAPI/X64/DIFXAPI.DLL 414.6 KB 18 Nov 2005
VRAID_Driver_V540A/DIFXAPI/X86/DIFXAPI.DLL 331.2 KB 14 Apr 2005
VRAID_Driver_V540A/ENGLISH.SLF 6.7 KB 18 Feb 2006
VRAID_Driver_V540A/EUROPE1.SLF 60.5 KB 27 Apr 2005
VRAID_Driver_V540A/EUROPE2.SLF 49.9 KB 27 Apr 2005
VRAID_Driver_V540A/EUROPE3.SLF 51.0 KB 27 Apr 2005
VRAID_Driver_V540A/EUROPE4.SLF 27.1 KB 27 Apr 2005
VRAID_Driver_V540A/INSTMSIA.EXE 1.7 MB 11 Mar 2002
VRAID_Driver_V540A/INSTMSIW.EXE 1.8 MB 11 Mar 2002
VRAID_Driver_V540A/ISSCRIPT.MSI 631.8 KB 13 Jun 2002
VRAID_Driver_V540A/LICENSE.MLF 2.8 KB 27 Apr 2005
VRAID_Driver_V540A/PCIENUM.SYS 281.7 KB 12 Aug 2005
VRAID_Driver_V540A/Platform.msi 2.7 MB 26 Jul 2006
VRAID_Driver_V540A/RaidTool/RaidUtl.dll 53.2 KB 20 Dec 2006
VRAID_Driver_V540A/RaidTool/RaidUtlNT.dll 45.1 KB 22 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/ErrList.mlf 5.2 KB 4 Mar 2006
VRAID_Driver_V540A/RaidTool/Utility/Language/Lang_DE.dll 438.3 KB 28 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Language/Lang_FR.dll 438.3 KB 28 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Language/Lang_NL.dll 438.3 KB 27 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Language/lang_CN.dll 393.2 KB 27 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Language/lang_EN.dll 421.9 KB 27 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Win2000-xp/drvInterface.dll 196.6 KB 27 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Win98-me/drvInterface.dll 184.3 KB 21 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/Winnt40/drvInterface.dll 184.3 KB 21 Dec 2006
VRAID_Driver_V540A/RaidTool/Utility/raid_tool.exe 4.6 MB 28 Dec 2006
VRAID_Driver_V540A/RaidTool/component.cif 966 bytes 26 Dec 2006
VRAID_Driver_V540A/SETUP.EXE 217.1 KB 26 Jul 2006
VRAID_Driver_V540A/SETUP.MLF 233.1 KB 18 Feb 2006
VRAID_Driver_V540A/SETUP.SCF 602 bytes 26 Dec 2006
VRAID_Driver_V540A/Setup.ini 1.2 KB 26 Jul 2006
VRAID_Driver_V540A/VIASETUP.DLL 106.5 KB 12 Aug 2005
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/win9x/VIAMRAID.INF 3.2 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/win9x/VIAMVSD.vxd 13.3 KB 23 Nov 2005
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/win9x/viamraid.mpd 102.5 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/winnt40/viamraid.inf 2.4 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/winnt40/viamraid.sys 116.7 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/winxp/VIAMRAID.INF 2.6 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/winxp/viamraid.cat 8.8 KB 19 Dec 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/winxp/viamraid.sys 102.9 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/x64/VIAMRX64.INF 2.6 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/x64/viamrx64.cat 8.8 KB 19 Dec 2006
VRAID_Driver_V540A/VIAStor/DRIVER/Raid/x64/viamrx64.sys 165.9 KB 8 Nov 2006
VRAID_Driver_V540A/VIAStor/InsStX64.exe 30.2 KB 20 Dec 2006
VRAID_Driver_V540A/VIAStor/InsStor.exe 45.1 KB 16 Nov 2006
VRAID_Driver_V540A/VIAStor/MRaid.dll 41.0 KB 14 Dec 2005
VRAID_Driver_V540A/VIAStor/RunAPP.exe 32.8 KB 12 Jul 2006
VRAID_Driver_V540A/VIAStor/StorDifx.dll 57.3 KB 4 May 2006
VRAID_Driver_V540A/VIAStor/VSDINST.DLL 73.7 KB 16 Nov 2006
VRAID_Driver_V540A/VIAStor/component.cif 2.2 KB 26 Dec 2006
VRAID_Driver_V540A/VIAStor/viastor.dll 61.4 KB 16 Nov 2006
VRAID_Driver_V540A/drvdisk/AMD64/2003x64/VIAMRX64.INF 2.6 KB 8 Nov 2006
VRAID_Driver_V540A/drvdisk/AMD64/2003x64/viamrx64.cat 8.8 KB 19 Dec 2006
VRAID_Driver_V540A/drvdisk/AMD64/2003x64/viamrx64.sys 165.9 KB 8 Nov 2006
VRAID_Driver_V540A/drvdisk/AMD64/txtsetup.oem 799 bytes 21 Jul 2006
VRAID_Driver_V540A/drvdisk/i386/NT4/viamraid.inf 2.4 KB 8 Nov 2006
VRAID_Driver_V540A/drvdisk/i386/NT4/viamraid.sys 116.7 KB 8 Nov 2006
VRAID_Driver_V540A/drvdisk/i386/NT5/VIAMRAID.INF 2.6 KB 8 Nov 2006
VRAID_Driver_V540A/drvdisk/i386/NT5/viamraid.cat 8.8 KB 19 Dec 2006
VRAID_Driver_V540A/drvdisk/i386/NT5/viamraid.sys 102.9 KB 8 Nov 2006
VRAID_Driver_V540A/drvdisk/i386/txtsetup.oem 865 bytes 15 Dec 2006
VRAID_Driver_V540A/drvdisk/txtsetup.oem 2.3 KB 15 Dec 2006
VRAID_Driver_V540A/english.dll 434.2 KB 30 Nov 2006
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