Finding drivers for specific USB controllers can be risky. The official Alcor Micro website does not always provide direct public downloads for these legacy consumer drivers.

Technically, no. The Alcor AU6370 adheres to the standard USB Mass Storage Protocol.

If Windows cannot find the driver, you will need to download the Alcor driver package (usually a ZIP file containing .inf and .sys files).

The Alcor AU6370 is a highly integrated USB 2.0 Flash Disk Controller chip commonly found in generic USB flash drives, card readers, and MP3 players. If you have plugged a device into a Windows computer and found it unresponsive, or if Windows Update fails to find the necessary software, you likely need to understand how the AU6370 driver works.

This guide covers the current status of the driver, how to install it on modern versions of Windows, and how to use the specialized formatting tools required for this controller.