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O2Micro MMC/SD Controller Driver

O2Micro Integrated MMC/SD controller Windows drivers. Download O2Micro Integrated MMC/SD controller card reader drivers or install DriverPack Solution software for driver update. Download O2Micro Integrated MMC/SD controller PCI drivers at


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O2Micro MMC/SD Controller Driver

Thanks, Tomwoc.

Solved: O2Micro Memory Card Reader on Latitude with Windows - Dell Community

BigBillMac 1 Copper. But quickly noticed O2Micro MMC/SD Controller following which resolved my problem: For some reason, I found the above specific device 'disabled', so I just enabled it and my SD card works as normal and the following driver appeared in Storage Controllers: I did not need to install anything.

  • Drivers for manufacturers O2 Micro to HardDisk Controllers
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  • Working O2Micro card reader driver for Dell Latitude E6530?

My laptop is Dell Latitude E Hope it works for you too. Everything in my device manager is already enabled so it made no difference.

I have given your response a thumbs up as well as 5 Stars! My Computer Computer Type: Windows 10 Pro.

New 18 Feb 7. Glad you found a partial workaround.

The 32 GB limit could be a hardware "feature. Good job.

Download drivers for O2Micro Integrated MMC/SD controller

New 19 Feb 8. I don't know if it's limited to 32 gig.

Not going to try O2Micro MMC/SD Controller 64 gig that's in my phone. The laptop is from circa Has 8 gig DDR3 but can go up to 16 gig. New 13 Apr 9.


Windows10x64 New 13 Apr Glad you got it sorted. For future reference, the French website Station-Drivers - NEWS you can switch it to English easily if you're not a Francophone is a terrific source for all kinds of drivers. Accepted O2Micro MMC/SD Controller.


I had the same problem with my E and thank you guitarfish for O2Micro MMC/SD Controller trick! But I have finally found the correct driver and now everything seems to work fine, here is what I have done: All related drivers for your Product - Choose: MS Windows 8. Storage Controller - Install: Tags 2.

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