Q: Is the Alcor AU6370 driver compatible with Windows 11?
A: Yes, but only using compatibility mode. Use the Windows 8.1 driver version 6.1.0.100 and install via the manual "Have Disk" method.
Q: Does this driver work for Mac or Linux?
A: No. This article is strictly for Microsoft Windows. Linux (Ubuntu/Debian) has built-in kernel support for the AU6370 (via the usb-storage module). Mac OS usually requires third-party drivers from a specific SD card reader vendor. Alcor Au6370 Driver Windows
Q: Why does my AU6370 show up as "Alcor Micro USB Smart Card Reader" instead of a disk drive?
A: This indicates the driver installed the CCID (smart card) interface instead of the mass storage interface. You need to force the installation of the AU6370.inf file specifically, not the generic Alcor INF. Q: Is the Alcor AU6370 driver compatible with Windows 11
Q: Can I use this driver for an AU6470 or AU9331 chip?
A: No. Trying to force an AU6370 driver onto an AU6470 will result in a BSOD (Blue Screen of Death). Always verify the Hardware ID (VID_058F&PID_XXXX) first. Q: Does this driver work for Mac or Linux
If you cannot find the official Alcor AU6370 driver, you can force Windows to use a generic compatible driver:
If you cannot format the drive using Windows tools, the AU6370 controller has likely locked the drive because it detected bad sectors in the NAND flash. To remove write protection: