Dell O2Micro Memory Card Reader Driver Download (Official)
The O2Micro Memory Card Reader is a card reader manufactured by Dell. This version of "Chipset_Driver_54WK9_WN_3.0.07.44_A04.EXE" has been downloaded 199 times with a user rating of 5 out of 5 stars, based on 10 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 10, Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 18.5 MB.
Supported Models
O2Micro Memory Card Reader
O2Micro Integrated MMC/SD Controller
O2Micro Integrated MS/MSPRO Controller
O2Micro Integrated MS/MSPRO/xD Controller
O2Micro MMC Disk Device
O2Micro MMC SCSI Disk Device
O2Micro MS Disk Device
O2Micro MSPro Disk Device
Manufacturers
Supported Operating Systems
Windows 10, Windows 7, Windows 7 (64 bit), Windows Vista, Windows Vista (64 bit), Windows XP, Windows XP (64 bit)
File Name
Versions
3.0.7.44 (4-Dec-2015)
Additional Notes
Card Reader Driver File Verified For Latitude 3330, Latitude 6430u, Latitude E5430, Latitude E5530, Latitude E6230, Latitude E6430, Latitude E6430 ATG, Latitude E6430s, Latitude E6530, Precision M4700, Precision M6700
Uploaded By
Sharmila (DG Staff Member) on 11-Sep-2017
Device Hardware IDs
PCI\VEN_1217&DEV_8221&SUBSYS_04A91028&REV_05
PCI\VEN_1217&DEV_8231&SUBSYS_04931028&REV_03
PCI\VEN_1217&DEV_8231&SUBSYS_04931028&REV_03\4&26B31A7F&0&01E5
PCI\VEN_1217&DEV_8231&SUBSYS_04931028&REV_03\4&341F8F89&0&01E5
PCI\VEN_1217&DEV_8231&SUBSYS_04A91028&REV_03
Compatible IDs
Related Driver Updates
How to Update O2Micro Memory Card Reader Device Drivers
Step 1 - Download Your Driver
To get the O2Micro Memory Card Reader 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 Dell O2Micro Memory Card Reader 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 Dell 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 Dell website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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 | 10.7 KB | 22 Jun 2010 |
| 0x0407.ini | 25.9 KB | 22 Jun 2010 |
| 0x0409.ini | 22.5 KB | 23 Mar 2010 |
| 0x040a.ini | 25.1 KB | 22 Jun 2010 |
| 0x040c.ini | 26.3 KB | 22 Jun 2010 |
| 0x0410.ini | 25.2 KB | 22 Jun 2010 |
| 0x0411.ini | 14.9 KB | 6 Apr 2010 |
| 0x0412.ini | 14.1 KB | 22 Jun 2010 |
| 0x0416.ini | 24.1 KB | 22 Jun 2010 |
| 0x0804.ini | 10.8 KB | 22 Jun 2010 |
| 1028.mst | 58.9 KB | 8 Nov 2012 |
| 1031.mst | 88.6 KB | 8 Nov 2012 |
| 1033.mst | 13.8 KB | 8 Nov 2012 |
| 1034.mst | 86.5 KB | 8 Nov 2012 |
| 1036.mst | 87.0 KB | 8 Nov 2012 |
| 1040.mst | 87.6 KB | 8 Nov 2012 |
| 1041.mst | 82.4 KB | 8 Nov 2012 |
| 1042.mst | 75.3 KB | 8 Nov 2012 |
| 1046.mst | 80.9 KB | 8 Nov 2012 |
| 2052.mst | 58.4 KB | 8 Nov 2012 |
| ISSetup.dll | 2.9 MB | 8 Nov 2012 |
| O2Micro Flash Memory Card Windows Driver.msi | 633.9 KB | 8 Nov 2012 |
| Setup.ini | 5.5 KB | 8 Nov 2012 |
| System32/SDA/SDPA8220.dll | 84.6 KB | 17 Jan 2011 |
| mup.xml | 6.1 KB | 8 Nov 2012 |
| package.xml | 32.4 KB | 7 Feb 2013 |
| program files/O2Micro/Oz600/DIFxAPI.dll | 313.9 KB | 12 Dec 2008 |
| program files/O2Micro/Oz600/DPInst.exe | 790.0 KB | 12 Dec 2008 |
| program files/O2Micro/Oz600/DPInst64.exe | 925.2 KB | 14 Oct 2008 |
| program files/O2Micro/Oz600/SDIOAssist.exe | 223.8 KB | 24 May 2011 |
| program files/O2Micro/Oz600/Vista/O2Icon.dll | 1.1 MB | 2 Mar 2010 |
| program files/O2Micro/Oz600/Vista/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Vista/O2MDDISK.INF | 1.1 KB | 12 Jul 2010 |
| program files/O2Micro/Oz600/Vista/O2MDFvst.INF | 5.3 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Vista/O2MDRvst.INF | 5.3 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Vista/O2SDDISK.INF | 954 bytes | 17 Jul 2009 |
| program files/O2Micro/Oz600/Vista/O2SDJvst.INF | 3.8 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Vista/O2SDJvst.sys | 64.1 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Vista/o2flash.dat | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Vista/o2flash.exe | 244.3 KB | 16 Nov 2011 |
| program files/O2Micro/Oz600/Vista/o2mddisk.cat | 7.5 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Vista/o2mdfvst.cat | 8.8 KB | 6 Jan 2011 |
| program files/O2Micro/Oz600/Vista/o2mdfvst.sys | 60.9 KB | 4 Jan 2011 |
| program files/O2Micro/Oz600/Vista/o2mdrvst.cat | 8.8 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Vista/o2mdrvst.sys | 62.4 KB | 4 Jan 2011 |
| program files/O2Micro/Oz600/Vista/o2sddisk.cat | 7.6 KB | 2 May 2012 |
| program files/O2Micro/Oz600/Vista/o2sdjvst.cat | 8.8 KB | 2 May 2012 |
| program files/O2Micro/Oz600/Vista64/O2Icon.dll | 1.1 MB | 2 Mar 2010 |
| program files/O2Micro/Oz600/Vista64/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Vista64/O2MDDISK.INF | 1.2 KB | 12 Jul 2010 |
| program files/O2Micro/Oz600/Vista64/O2MDFvstx64.INF | 5.3 KB | 2 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/O2MDRvstx64.INF | 5.3 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/O2SDDISK.INF | 971 bytes | 10 Jul 2009 |
| program files/O2Micro/Oz600/Vista64/O2SDJvstx64.INF | 3.9 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Vista64/O2SDJvstx64.sys | 83.8 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Vista64/o2flash.dat | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Vista64/o2flash.exe | 244.3 KB | 16 Nov 2011 |
| program files/O2Micro/Oz600/Vista64/o2mddisk.cat | 7.5 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/o2mdfvstx64.cat | 8.8 KB | 6 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/o2mdfvstx64.sys | 72.9 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/o2mdrvstx64.cat | 8.8 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/o2mdrvstx64.sys | 75.1 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Vista64/o2sddisk.cat | 7.6 KB | 2 May 2012 |
| program files/O2Micro/Oz600/Vista64/o2sdjvstx64.cat | 8.8 KB | 2 May 2012 |
| program files/O2Micro/Oz600/Win7/O2Icon.dll | 1.1 MB | 2 Mar 2010 |
| program files/O2Micro/Oz600/Win7/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win7/O2MDDISK.INF | 1.2 KB | 12 Jul 2010 |
| program files/O2Micro/Oz600/Win7/O2MDFw7.INF | 5.3 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Win7/O2MDRw7.INF | 5.3 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Win7/O2SDDISK.INF | 968 bytes | 31 Aug 2011 |
| program files/O2Micro/Oz600/Win7/O2SDJw7.INF | 3.8 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Win7/O2SDJw7.sys | 64.1 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Win7/o2flash.dat | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win7/o2flash.exe | 244.3 KB | 16 Nov 2011 |
| program files/O2Micro/Oz600/Win7/o2mddisk.cat | 7.5 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Win7/o2mdfw7.cat | 8.7 KB | 6 Jan 2011 |
| program files/O2Micro/Oz600/Win7/o2mdfw7.sys | 60.9 KB | 4 Jan 2011 |
| program files/O2Micro/Oz600/Win7/o2mdrw7.cat | 8.7 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Win7/o2mdrw7.sys | 62.4 KB | 4 Jan 2011 |
| program files/O2Micro/Oz600/Win7/o2sddisk.cat | 7.6 KB | 1 May 2012 |
| program files/O2Micro/Oz600/Win7/o2sdjw7.cat | 8.8 KB | 1 May 2012 |
| program files/O2Micro/Oz600/Win7x64/O2Icon.dll | 1.1 MB | 2 Mar 2010 |
| program files/O2Micro/Oz600/Win7x64/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win7x64/O2MDDISK.INF | 1.2 KB | 12 Jul 2010 |
| program files/O2Micro/Oz600/Win7x64/O2MDFw7x64.INF | 5.3 KB | 2 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/O2MDRw7x64.INF | 5.3 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/O2SDDISK.INF | 985 bytes | 30 Aug 2011 |
| program files/O2Micro/Oz600/Win7x64/O2SDJw7x64.INF | 3.9 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/Win7x64/O2SDJw7x64.sys | 85.3 KB | 26 Apr 2012 |
| program files/O2Micro/Oz600/Win7x64/o2flash.dat | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win7x64/o2flash.exe | 244.3 KB | 16 Nov 2011 |
| program files/O2Micro/Oz600/Win7x64/o2mddisk.cat | 7.5 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/o2mdfw7x64.cat | 8.8 KB | 6 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/o2mdfw7x64.sys | 72.8 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/o2mdrw7x64.cat | 8.8 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/o2mdrw7x64.sys | 75.0 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/Win7x64/o2sddisk.cat | 7.6 KB | 1 May 2012 |
| program files/O2Micro/Oz600/Win7x64/o2sdjw7x64.cat | 8.8 KB | 1 May 2012 |
| program files/O2Micro/Oz600/Win8/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win8/O2MDFw8.INF | 5.3 KB | 20 Jun 2012 |
| program files/O2Micro/Oz600/Win8/O2MDRw8.INF | 5.3 KB | 24 Jul 2012 |
| program files/O2Micro/Oz600/Win8/o2flash.exe | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win8/o2mdfw8.cat | 10.7 KB | 24 Jul 2012 |
| program files/O2Micro/Oz600/Win8/o2mdfw8.sys | 62.2 KB | 15 Jun 2012 |
| program files/O2Micro/Oz600/Win8/o2mdrw8.cat | 10.7 KB | 25 Jul 2012 |
| program files/O2Micro/Oz600/Win8/o2mdrw8.sys | 73.1 KB | 24 Jul 2012 |
| program files/O2Micro/Oz600/Win8x64/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win8x64/O2MDFw8x64.INF | 5.4 KB | 20 Jun 2012 |
| program files/O2Micro/Oz600/Win8x64/O2MDRw8x64.INF | 5.3 KB | 24 Jul 2012 |
| program files/O2Micro/Oz600/Win8x64/o2flash.exe | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/Win8x64/o2mdfw8x64.cat | 10.7 KB | 24 Jul 2012 |
| program files/O2Micro/Oz600/Win8x64/o2mdfw8x64.sys | 74.4 KB | 15 Jun 2012 |
| program files/O2Micro/Oz600/Win8x64/o2mdrw8x64.cat | 10.7 KB | 25 Jul 2012 |
| program files/O2Micro/Oz600/Win8x64/o2mdrw8x64.sys | 91.0 KB | 24 Jul 2012 |
| program files/O2Micro/Oz600/XP/O2Icon.dll | 1.1 MB | 2 Mar 2010 |
| program files/O2Micro/Oz600/XP/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/XP/O2MDDISK.INF | 1.1 KB | 12 Jul 2010 |
| program files/O2Micro/Oz600/XP/O2MDFxp.INF | 5.3 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/XP/O2MDRxp.INF | 5.3 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/XP/O2SDDISK.INF | 953 bytes | 24 Feb 2009 |
| program files/O2Micro/Oz600/XP/O2SDJxp.INF | 3.8 KB | 24 Apr 2012 |
| program files/O2Micro/Oz600/XP/o2flash.exe | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/XP/o2mddisk.cat | 7.5 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/XP/o2mdfxp.cat | 8.7 KB | 6 Jan 2011 |
| program files/O2Micro/Oz600/XP/o2mdfxp.sys | 60.2 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/XP/o2mdrxp.cat | 8.7 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/XP/o2mdrxp.sys | 61.7 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/XP/o2sddisk.cat | 7.6 KB | 1 May 2012 |
| program files/O2Micro/Oz600/XP/o2sdjxp.cat | 8.8 KB | 1 May 2012 |
| program files/O2Micro/Oz600/XP/o2sdjxp.sys | 64.1 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/XP64/O2Icon.dll | 1.1 MB | 2 Mar 2010 |
| program files/O2Micro/Oz600/XP64/O2Icon_2.dll | 1.2 MB | 10 Feb 2010 |
| program files/O2Micro/Oz600/XP64/O2MDDISK.INF | 1.1 KB | 12 Jul 2010 |
| program files/O2Micro/Oz600/XP64/O2MDFxpx64.INF | 5.3 KB | 2 Jan 2011 |
| program files/O2Micro/Oz600/XP64/O2MDRxpx64.INF | 5.3 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/XP64/O2SDDISK.INF | 972 bytes | 25 Feb 2009 |
| program files/O2Micro/Oz600/XP64/O2SDJxpx64.INF | 3.9 KB | 24 Apr 2012 |
| program files/O2Micro/Oz600/XP64/o2flash.exe | 72.3 KB | 10 Feb 2010 |
| program files/O2Micro/Oz600/XP64/o2mddisk.cat | 7.5 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/XP64/o2mdfxpx64.cat | 8.8 KB | 6 Jan 2011 |
| program files/O2Micro/Oz600/XP64/o2mdfxpx64.sys | 72.0 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/XP64/o2mdrxpx64.cat | 8.8 KB | 5 Jan 2011 |
| program files/O2Micro/Oz600/XP64/o2mdrxpx64.sys | 74.4 KB | 3 Jan 2011 |
| program files/O2Micro/Oz600/XP64/o2sddisk.cat | 7.6 KB | 1 May 2012 |
| program files/O2Micro/Oz600/XP64/o2sdjxpx64.cat | 8.8 KB | 1 May 2012 |
| program files/O2Micro/Oz600/XP64/o2sdjxpx64.sys | 83.8 KB | 25 Apr 2012 |
| program files/O2Micro/Oz600/devcon.exe | 77.8 KB | 13 Jul 2009 |
| program files/O2Micro/Oz600/devconx64.exe | 94.7 KB | 22 Jun 2010 |
| program files/O2Micro/Oz600/instsrv.exe | 32.3 KB | 18 Apr 2003 |
| program files/O2Micro/Oz600/srvany.exe | 8.2 KB | 18 Apr 2003 |
| setup.exe | 1.2 MB | 8 Nov 2012 |