O2Micro O2Micro Integrated MMC/SD controller - two ways of downloading and installing the driver

O2Micro Integrated MMC/SD controller is a SCSI Adapter hardware device. This driver was developed by O2Micro. The hardware id of this driver is PCI/VEN_1217&DEV_8621.

1. How to manually install O2Micro O2Micro Integrated MMC/SD controller driver

1. You can download from the link below the driver installer file for the O2Micro O2Micro Integrated MMC/SD controller driver. The archive contains version 2.2.2.1055 released on 2013-12-12 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will analyze your computer and will install the right driver.
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7. When the operation finishes shutdown and restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed by the manufacturer.
Size of this driver: 591152 bytes (577.30 KB)
This driver was rated with an average of 4.4 stars by 86410 users.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

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

The 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. How can you install a driver with DriverMax? Let's see!

1. Start DriverMax and press 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 available driver updates. Search the list until you locate the O2Micro O2Micro Integrated MMC/SD controller driver. Click on Update.
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5. That's it, you installed your first driver!
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