VIA VT6421 RAID Controller Driver Download

VIA Drivers

The VT6421 RAID 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 driver - "viasata-4.30G.exe" - has been downloaded 74 times and is rated 3 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista and Windows XP. The total disk space used for this update is 6.9 MB.

6 Ratings
74 Downloads

Supported Models

SATA4.30G

VIA RAID Controller

VIA SATA RAID Controller

VIA VT6410 RAID Controller

VIA VT6421 RAID Controller

Manufacturers

VIA

Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions

2.0 (26-Mar-2005)
5.2.3790.430 (2005-04-08) via .inf
2.0.950.430 (2005-04-07) via .inf
4.0.1381.430 (2005-04-07) via .inf
4.0.1381.431 (2005-05-20) via .inf

Uploaded By

nacho (DG Member) on 29-Dec-2007

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
INSTMSIA.EXE 1.7 MB 28 Jun 2005
INSTMSIW.EXE 1.8 MB 28 Jun 2005
ISSCRIPT.MSI 633.9 KB 28 Jun 2005
LICENSE.MLF 2.8 KB 28 Jun 2005
PCIENUM.SYS 281.7 KB 28 Jun 2005
Platform.msi 2.7 MB 28 Jun 2005
SETUP.SCF 609 bytes 28 Jun 2005
SETUP.EXE 217.1 KB 28 Jun 2005
Setup.ini 1.2 KB 28 Jun 2005
SETUP.MLF 233.1 KB 28 Jun 2005
viasetup.dll 106.5 KB 28 Jun 2005
drvdisk/AMD64/2003x64/viamrx64.cat 8.0 KB 20 Jun 2005
drvdisk/AMD64/2003x64/VIAMRX64.INF 1.9 KB 20 Jun 2005
drvdisk/AMD64/2003x64/viamrx64.sys 93.2 KB 20 Jun 2005
drvdisk/AMD64/txtsetup.oem 652 bytes 20 Jun 2005
drvdisk/i386/NT4/viamraid.inf 1.9 KB 20 Jun 2005
drvdisk/i386/NT4/viamraid.sys 68.7 KB 20 Jun 2005
drvdisk/i386/NT5/viamraid.cat 8.0 KB 20 Jun 2005
drvdisk/i386/NT5/VIAMRAID.INF 1.8 KB 20 Jun 2005
drvdisk/i386/NT5/viamraid.sys 60.9 KB 20 Jun 2005
drvdisk/i386/txtsetup.oem 994 bytes 21 Jun 2005
drvdisk/txtsetup.oem 1.6 KB 20 Jun 2005
RaidTool/component.cif 1.0 KB 28 Jun 2005
RaidTool/RaidUtl.dll 122.9 KB 28 Jun 2005
RaidTool/RaidUtlNT.dll 41.0 KB 28 Jun 2005
RaidTool/Utility/ErrList.mlf 5.2 KB 20 Jun 2005
RaidTool/Utility/raid_tool.exe 1.1 MB 20 Jun 2005
RaidTool/Utility/Win2000-xp/drvInterface.dll 184.3 KB 20 Jun 2005
RaidTool/Utility/Win98-me/drvInterface.dll 167.9 KB 20 Jun 2005
RaidTool/Utility/Winnt40/drvInterface.dll 167.9 KB 20 Jun 2005
VIARAID/component.cif 1.1 KB 1 Jul 2005
VIARAID/driver/Win9x/VIAMRAID.INF 2.5 KB 20 Jun 2005
VIARAID/driver/Win9x/viamraid.mpd 62.7 KB 20 Jun 2005
VIARAID/driver/Win9x/VIAMVSD.vxd 12.8 KB 20 Jun 2005
VIARAID/driver/winnt40/viamraid.inf 1.8 KB 20 Jun 2005
VIARAID/driver/winnt40/viamraid.sys 67.7 KB 20 Jun 2005
VIARAID/driver/winxp/viamraid.cat 8.0 KB 20 Jun 2005
VIARAID/driver/winxp/VIAMRAID.INF 1.8 KB 20 Jun 2005
VIARAID/driver/winxp/viamraid.sys 60.9 KB 20 Jun 2005
VIARAID/driver/x64/viamrx64.cat 8.0 KB 20 Jun 2005
VIARAID/driver/x64/VIAMRX64.INF 1.9 KB 20 Jun 2005
VIARAID/driver/x64/viamrx64.sys 93.2 KB 20 Jun 2005
VIARAID/InsMRaid.exe 12.8 KB 28 Jun 2005
VIARAID/MRaid.dll 36.9 KB 28 Jun 2005
VIARAID/RaidDrv.dll 61.4 KB 28 Jun 2005
VIARAID/RaidDrv9x.dll 53.2 KB 28 Jun 2005
0X0409.INI 4.1 KB 28 Jun 2005
asia.slf 36.3 KB 28 Jun 2005
english.slf 6.7 KB 28 Jun 2005
europe1.slf 60.5 KB 28 Jun 2005
europe2.slf 49.9 KB 28 Jun 2005
europe3.slf 51.0 KB 28 Jun 2005
europe4.slf 27.1 KB 28 Jun 2005

How to Update VIA VT6421 RAID Controller Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the VIA VT6421 RAID Controller 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 RAID Controller 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

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.

This website is not affiliated with VIA. All company names/logos are properties of their owners.
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