O2Micro OZ6836/6860 CardBus Controller Driver Download

Download the latest version of the O2Micro OZ6836/6860 CardBus Controller driver for your computer's operating system. Visitors have downloaded this file "cardreader.zip" 63 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. The total disk space used for this update is 2.5 MB.

7 Ratings

Supported Models

O2Micro OZ6832/6833 CardBus Controller

O2Micro FlashMedia Disk Device

O2Micro Integrated MMC/SD Controller

O2Micro Integrated MS/MSPRO Controller

O2Micro OZ6812 CardBus Controller

O2Micro OZ6836/6860 CardBus Controller

O2Micro OZ6912/601/711E0 CardBus/SmartCardBus Controller



Supported Operating Systems


File Name


5.00.2183.1 (2004-12-14) via .inf (2006-11-17) via .inf
5.1.2600.2180 (2004-11-03) via .inf (2006-02-27) via .inf

Uploaded By

DriverGuide (DG Staff Member) on 1-Dec-2009

Device Hardware IDs

Compatible IDs

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Card Reader/0x0404.ini 4.2 KB 22 Feb 2007
Card Reader/0x0409.ini 6.1 KB 22 Feb 2007
Card Reader/0x0411.ini 6.6 KB 22 Feb 2007
Card Reader/0x0804.ini 4.3 KB 22 Feb 2007
Card Reader/1028.mst 297.0 KB 22 Feb 2007
Card Reader/1033.mst 3.6 KB 22 Feb 2007
Card Reader/1041.mst 329.7 KB 22 Feb 2007
Card Reader/2052.mst 297.5 KB 22 Feb 2007
Card Reader/ISSetup.dll 2.6 MB 22 Feb 2007
Card Reader/Setup.ini 1.8 KB 22 Feb 2007
Card Reader/System32/2KXP/o2flash.exe 36.9 KB 22 Feb 2007
Card Reader/System32/Drivers/2KXP/O2MEDIA.CAT 8.0 KB 22 Feb 2007
Card Reader/System32/Drivers/2KXP/O2MEDIA.INF 1.7 KB 22 Feb 2007
Card Reader/System32/Drivers/2KXP/O2SD.CAT 7.9 KB 22 Feb 2007
Card Reader/System32/Drivers/2KXP/O2SD.INF 1.7 KB 22 Feb 2007
Card Reader/System32/Drivers/2KXP/o2media.sys 34.9 KB 22 Feb 2007
Card Reader/System32/Drivers/2KXP/o2sd.sys 29.2 KB 22 Feb 2007
Card Reader/System32/Drivers/CardBus_W2K/O2MW2K.CAT 8.7 KB 22 Feb 2007
Card Reader/System32/Drivers/CardBus_W2K/O2MW2K.INF 4.3 KB 22 Feb 2007
Card Reader/System32/Drivers/CardBus_WXP/O2MWXP.CAT 8.7 KB 22 Feb 2007
Card Reader/System32/Drivers/CardBus_WXP/O2MWXP.INF 4.3 KB 22 Feb 2007
Card Reader/System32/Drivers/O2MDDISK/O2MDDISK.CAT 7.5 KB 22 Feb 2007
Card Reader/System32/Drivers/O2MDDISK/O2MDDISK.INF 886 bytes 22 Feb 2007
Card Reader/System32/Drivers/O2SDDISK/O2SDDISK.CAT 7.5 KB 22 Feb 2007
Card Reader/System32/Drivers/O2SDDISK/O2SDDISK.INF 874 bytes 22 Feb 2007
Card Reader/System32/Drivers/VISTA/O2MEDIA.INF 1.8 KB 22 Feb 2007
Card Reader/System32/Drivers/VISTA/O2SD.INF 1.8 KB 22 Feb 2007
Card Reader/System32/Drivers/VISTA/o2media.cat 8.1 KB 22 Feb 2007
Card Reader/System32/Drivers/VISTA/o2media.sys 38.4 KB 22 Feb 2007
Card Reader/System32/Drivers/VISTA/o2sd.cat 8.1 KB 22 Feb 2007
Card Reader/System32/Drivers/VISTA/o2sd.sys 31.4 KB 22 Feb 2007
Card Reader/System32/RMDevice.dll 13.3 KB 22 Feb 2007
Card Reader/System32/VISTA/o2flash.exe 65.5 KB 22 Feb 2007
Card Reader/setup.exe 294.9 KB 22 Feb 2007
Card Reader/setup.msi 420.4 KB 22 Feb 2007

How to Update O2Micro OZ6836/6860 CardBus Controller Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the O2Micro OZ6836/6860 CardBus 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 O2Micro OZ6836/6860 CardBus 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 Driver Update Utility for O2Micro OZ6836/6860 CardBus Controller. 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.

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