ECS G400 Driver Download (Official)

ECS Elitegroup Drivers

The G400 is a network device manufactured by ECS Elitegroup. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This update - "" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 41 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 6.4 MB.

ECS G400 Automatic Driver Update Utility
3 Ratings

Supported Models


Marvell Libertas 802.11g/b Wireless LAN Client Adapter




Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions (30-Dec-2005) (2005-12-30) via .inf

Additional Notes

Notebook Wireless and Mobile

Marvell Wireless Client Card Device Driver

Wireless Driver File

Uploaded By

Sathishkumar (DG Staff Member) on 9-Sep-2009

How to Update G400 Device Drivers

Step 1 - Download Your Driver

To get the G400 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 ECS G400 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 ECS 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 ECS website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
AzSetup.exe 270.3 KB 7 Jan 2006
Inf/Win98/Mrvw121.sys 370.6 KB 30 Dec 2005
Inf/Win98/netmw121.inf 13.4 KB 30 Dec 2005
Inf/WinMe/Mrvw122.sys 370.6 KB 30 Dec 2005
Inf/WinMe/netmw122.inf 13.4 KB 30 Dec 2005
Inf/WinX64/Mrvw126.sys 321.5 KB 30 Dec 2005
Inf/WinX64/netmw126.inf 24.9 KB 30 Dec 2005
Inf/WinXP_2K/Mrvw123.sys 282.6 KB 30 Dec 2005
Inf/WinXP_2K/Mrvw125.sys 282.6 KB 30 Dec 2005
Inf/WinXP_2K/ 8.5 KB 6 Jan 2006
Inf/WinXP_2K/netmw125.inf 23.2 KB 30 Dec 2005
Utils/Release/0x0409.ini 5.5 KB 4 May 2004
Utils/Release/ISScript10.Msi 897.5 KB 24 Apr 2004
Utils/Release/Marvell CB35P/AutoLinkLib.dll 49.2 KB 12 Nov 2005
Utils/Release/Marvell CB35P/EULA.rtf 98.2 KB 12 Nov 2005
Utils/Release/Marvell CB35P/Mrv8000x.dll 94.2 KB 12 Nov 2005
Utils/Release/Marvell CB35P/Mrv8000x.exe 618.5 KB 7 Dec 2005
Utils/Release/Marvell CB35P/odSupp_M.dll 1.3 MB 12 Nov 2005
Utils/Release/MrvCB35P.msi 859.9 KB 8 Dec 2005
Utils/Release/MrvSetup.exe 249.9 KB 8 Dec 2005
Utils/Release/Setup.ini 2.0 KB 8 Dec 2005
Utils/Release/instmsia.exe 1.7 MB 12 Mar 2002
Utils/Release/instmsiw.exe 1.8 MB 12 Mar 2002
Utils/Setup.exe 57.3 KB 12 Nov 2005
marvell.ini 998 bytes 5 Jan 2006
marvell.ini.bak 946 bytes 5 Jan 2006
wizard.xml 3.8 KB 17 Dec 2005
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