AVERATEC AV1020-ED1 Driver Download (Official)

Averatec Drivers

The AV1020-ED1 is a disk drive controller manufactured by Averatec. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. Visitors have downloaded this file "1000_XP_Cardbus_5_0_1_2195.exe" 643 times with an aggregate rating of 5 out of 5 stars based on 12 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 4.7 MB.

12 Ratings (see all reviews)

Supported Models



O2Micro FlashMedia Disk Device

O2Micro Integrated MMC/SD Controller

O2Micro Integrated MS/xD Controller

O2Micro OZ6812 CardBus Controller

O2Micro OZ6832/6833 CardBus Controller




Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4

File Name

Versions (29-Jul-2005)
5.1.2600.0 (2004-12-14) via .inf
5.00.2183.1 (2004-12-14) via .inf (2005-03-15) via .inf
5.1.2600.2180 (2004-11-03) via .inf

Additional Notes



Uploaded By

Nagarajah (DG Staff Member) on 5-Dec-2005

Ratings & Reviews

See all AVERATEC AV1020-ED1 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
0x0404.ini 2.9 KB 21 Apr 2005
0x0409.ini 4.1 KB 21 Apr 2005
0x0411.ini 4.2 KB 21 Apr 2005
0x0804.ini 2.9 KB 21 Apr 2005
1028.mst 19.5 KB 21 Apr 2005
1033.mst 3.6 KB 21 Apr 2005
1041.mst 29.2 KB 21 Apr 2005
2052.mst 20.5 KB 21 Apr 2005
O2Micro/CardBus_W2K/O2MW2K.CAT 8.7 KB 21 Apr 2005
O2Micro/CardBus_W2K/O2MW2K.INF 4.3 KB 21 Apr 2005
O2Micro/CardBus_WXP/O2MWXP.CAT 8.7 KB 21 Apr 2005
O2Micro/CardBus_WXP/O2MWXP.INF 4.3 KB 21 Apr 2005
O2Micro/O2MEDIA/O2MDDISK.CAT 7.5 KB 21 Apr 2005
O2Micro/O2MEDIA/O2MDDISK.INF 886 bytes 21 Apr 2005
O2Micro/O2MEDIA/O2MEDIA.CAT 8.0 KB 21 Apr 2005
O2Micro/O2MEDIA/O2MEDIA.INF 1.7 KB 21 Apr 2005
O2Micro/O2MEDIA/o2media.sys 32.3 KB 21 Apr 2005
O2Micro/O2SD/O2SD.CAT 7.9 KB 21 Apr 2005
O2Micro/O2SD/O2SD.INF 1.7 KB 21 Apr 2005
O2Micro/O2SD/O2SDDISK.CAT 7.5 KB 21 Apr 2005
O2Micro/O2SD/O2SDDISK.INF 874 bytes 21 Apr 2005
O2Micro/O2SD/o2sd.sys 23.2 KB 21 Apr 2005
O2Micro/RMDevice.dll 13.3 KB 21 Apr 2005
O2Micro/o2flash.exe 36.9 KB 21 Apr 2005
Setup.ini 1.2 KB 21 Apr 2005
instmsia.exe 1.7 MB 21 Apr 2005
instmsiw.exe 1.8 MB 21 Apr 2005
isscript.msi 631.8 KB 21 Apr 2005
setup.exe 217.1 KB 21 Apr 2005
setup.msi 1.7 MB 21 Apr 2005

How to Update AV1020-ED1 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the AV1020-ED1 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 AVERATEC AV1020-ED1 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 AVERATEC 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

  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 AVERATEC. All company names/logos are properties of their owners.
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