My Drive does not appear in Windows Explorer view http: If the drivers don’t work then the software — in this case the Windows operating system — will show an error with the Ricoh MMC Host Controller. So, yes – I had tried to reinstall the media card reader devices yesterday or the day before , and yes – I had remembered to Restart the laptop. Did someone help you today? I have this question too.

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I would suggest you to perform the following methods and check if it helps to resolve the issue.

What Is a Ricoh MMC Host Controller?

If you find a post helpful and it answers your question, please mark it as an “Accepted Solution”! Please click the link below. Their version is 6. This thread is locked.

Ricoh® PCIe SDXC/MMC Host Controller – Windows 10 + Vaio – Microsoft Community

Tell us about your experience with our site. What a simple solution!

I repeated the driver installation to successfully get the device drivers all functioning properly. CD-drive an card reader don’t work.


I installed the recommended driver using the dell drivers on their website. It would recognize the card was inserted, but would display an error message that said access denied. Hey, I had this same problem and was able to make all of the problems that I was having running Windows 7 on my XP tablet.

It is highly recommended that you print out these instructions as a reference during the installation process. Win7 64 bits FR.

Well, just thought I would post some of this. Ricoh does not directly support the MMC Host Controller, but instead sells the hardware to computer manufacturers for them to install, configure and support.

Solved: X – Card Reader Not Showing in Device Manager – Lenovo Community

My card reader would not work. Report Inappropriate Content tags: Message 5 of Support by Sony Mobile App Never ricoh sd mmc memory card device an update again!

Hello, This might occur due to compatibility issue with the drivers. I wonder if they’ve recently changed the multicard reader for this system? After y play a game and i want to quit the computer gets restarted. Therefore, by inference – we devicw that the SD card is working fine, and that both laptops were are capable of reading the SD card when those three devices are installed.

New Drivers  DRIVER: NOKIA 6280

Message 1 of 4.

Ricoh® PCIe SDXC/MMC Host Controller – Windows 10 + Vaio VPCCA17FL

You may disconnect all USB devices and then perform the following steps: Message 9 of The laptop has a ricoh card reader xd, sd smc this does work as I have rebooted into XP and it reads and writes fine. Follow LenovoForums on Twitter! Follow LenovoForums on Twitter! I also could not get the ricoh sd mmc memory card device to rotate. I get “Access denied” every time.

Computer state is freshly restarted. Min H Replied on November 19, Thanks for the quick reply. The time now is