O2Micro O2Micro Integrated MMC/SD controller driver download and installation

O2Micro Integrated MMC/SD controller is a SCSI Adapter device. The Windows version of this driver was developed by O2Micro. The hardware id of this driver is PCI/VEN_1217&DEV_8321; this string has to match your hardware.

1. O2Micro O2Micro Integrated MMC/SD controller - install the driver manually

1. You can download from the link below the driver setup file for the O2Micro O2Micro Integrated MMC/SD controller driver. The archive contains version 1.2.2.1055 dated 2013-12-12 of the driver.
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3. Run the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is running please accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will scan your computer and will install the right driver.
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7. When the operation finishes restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver is digitally signed by O2Micro.
File size of the driver: 566008 bytes (552.74 KB)
This driver was rated with an average of 4.4 stars by 45409 users.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. The easy way: using DriverMax to install O2Micro O2Micro Integrated MMC/SD controller driver

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver using DriverMax? Let's see!

1. Open DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Search the list until you locate the O2Micro O2Micro Integrated MMC/SD controller driver. Click the Update button.
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5. That's it, you installed your first driver!
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