ECS G420 Driver Download (Official)

ECS Elitegroup Drivers

The G420 is a card reader manufactured by ECS Elitegroup. Visitors have downloaded this file "CardReader_610.zip" 35 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. The uploader reports that this update will work successfully on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 1.9 MB.

7 Ratings
35 Downloads

Supported Models

G420

O2Micro Integrated MMC/SD Controller

O2Micro Integrated MS/MSPRO Controller

O2Micro O2Media Disk Device

O2Micro OZ6812 CardBus Controller

O2Micro OZ6832/6833 CardBus Controller

O2Micro OZ6836/6860 CardBus Controller

O2Micro OZ6912/601/711E0 CardBus/SmartCardBus Controller

Manufacturers

ECS

O2Micro

Supported Operating Systems

Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, 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, Windows 3.1, Mac OSX

File Name

Versions

2.03 (2-Mar-2006)
5.1.2600.2180 (2004-11-03) via .inf
1.0.2.1 (2006-02-21) via .inf
1.0.2.26 (2006-02-16) via .inf
5.1.2600.0 (2004-12-14) via .inf

Additional Notes

Notebook Wireless and Mobile

O2Micro Card Reader Driver File

Uploaded By

Sathishkumar (DG Staff Member) on 10-Sep-2009

Device Hardware IDs

Compatible IDs

How to Update G420 Device Drivers

Step 1 - Download Your Driver

To get the G420 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 G420 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
0x0404.ini 3.8 KB 15 Apr 2004
0x0409.ini 5.5 KB 28 Jul 2004
0x0411.ini 5.9 KB 16 Apr 2004
0x0804.ini 3.8 KB 9 Apr 2004
1028.mst 309.2 KB 2 Mar 2006
1033.mst 3.6 KB 2 Mar 2006
1041.mst 341.5 KB 2 Mar 2006
2052.mst 309.8 KB 2 Mar 2006
ISScript.Msi 993.8 KB 22 Oct 2004
Setup.ini 1.9 KB 2 Mar 2006
Setup.msi 1.9 MB 2 Mar 2006
System32/Drivers/O2MDDISK.CAT 7.5 KB 9 Feb 2005
System32/Drivers/O2MDDISK.INF 883 bytes 6 Nov 2004
System32/Drivers/O2MEDIA.CAT 8.0 KB 24 Feb 2006
System32/Drivers/O2MEDIA.INF 1.7 KB 22 Feb 2006
System32/Drivers/O2MW2K.CAT 8.7 KB 11 Feb 2005
System32/Drivers/O2MW2K.INF 4.3 KB 10 Feb 2005
System32/Drivers/O2MWXP.CAT 8.7 KB 11 Feb 2005
System32/Drivers/O2MWXP.INF 4.3 KB 10 Feb 2005
System32/Drivers/O2SD.CAT 7.9 KB 24 Feb 2006
System32/Drivers/O2SD.INF 1.7 KB 23 Feb 2006
System32/Drivers/O2SDDISK.CAT 7.5 KB 24 Feb 2006
System32/Drivers/O2SDDISK.INF 874 bytes 16 Mar 2005
System32/Drivers/o2media.sys 34.0 KB 17 Feb 2006
System32/Drivers/o2sd.sys 29.1 KB 21 Feb 2006
System32/RMDevice.dll 13.3 KB 22 Jan 2005
System32/o2flash.exe 36.9 KB 28 Jan 2005
setup.exe 254.0 KB 2 Mar 2006
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