ALi SD/MMC controller Driver

The ALi SD/MMC controller driver allows Windows to communicate with the Ali controller that handles SD and MMC memory cards in compatible computers. You may need it after reinstalling Windows, if your card reader stops recognizing cards, or if Device Manager lists the controller as an unknown device.

Key Features

• Enables supported SD and MMC card-reader hardware to communicate with Windows for everyday file access and transfers.
• Helps Windows identify the controller correctly instead of displaying it as an unrecognized device.
• Provides the software interface needed for normal card-reader operation, including reading and writing supported memory cards.
• Offers driver options for Windows 10, 8.1, 7, Vista, and XP, depending on the individual package and hardware revision.

How to Install ALi SD/MMC controller Driver

1. Identify your controller. Open Device Manager and locate the ALi SD/MMC controller or the unknown device associated with your card reader. Check its Hardware Ids under Properties > Details to help confirm the correct match.
2. Choose a compatible package. Before starting an ALi SD/MMC controller driver download for Windows, check the listed operating system, hardware IDs, and 32-bit or 64-bit architecture. For Windows 10/11 systems, note that Windows 10 is listed as supported here; Windows 11 compatibility is not confirmed.
3. Download and extract the files. Select a free download from a trusted source, scan the downloaded package, and extract it if supplied as an archive. Save any open work before making driver changes.
4. Install the driver. Run the included installer if available. Otherwise, right-click the controller in Device Manager, choose Update driver, and browse to the extracted driver folder. Avoid forcing installation if Windows reports that the package is incompatible.
5. Restart and test. Restart your computer if prompted, then insert a known-working, compatible SD or MMC card. Check that Windows recognizes the card and that the controller no longer shows a warning in Device Manager.

Keep the driver updated when a compatible release addresses a problem you are experiencing. The latest version is useful only if it matches your controller and operating system, so review compatibility details before each update. If your card reader already works reliably, avoid replacing its driver solely because another package has a higher version number.