Locate the problematic device (it will usually have a yellow warning icon under or Other devices ). Right-click the device and select Update driver . Choose Browse my computer for drivers .
: Native support through official manufacturer driver packages.
This comprehensive guide covers everything you need to know about finding, installing, and troubleshooting the Alcor AU6370 driver on Windows. What is the Alcor AU6370 Controller?
If you see VID_058F (Alcor Micro’s vendor ID) and PID_6364 or 6370 , you have confirmed the Alcor AU6370 chipset. Alcor Au6370 Driver Windows
The Alcor Micro AU6370 chip acts as a bridge between your computer's motherboard and the memory card slots. It translates data from SD, MicroSD, CF, and MS cards into a format that Windows can understand via the USB interface.
Check if there is an Alcor Micro driver available and click . Method 2: Download via the PC Manufacturer
: For older hardware, version 2.01.x is the standard. Hardware Identification Locate the problematic device (it will usually have
If the driver is not showing up automatically, you can pull it directly from Microsoft's public deployment servers.
This is the safest method to install or update the driver using files already present on your system or via Windows Update. Press and select Device Manager .
Older driver versions do not support the exFAT file system or high-capacity cards. If you see VID_058F (Alcor Micro’s vendor ID)
Method 2: Download from the Computer Manufacturer (Recommended)
Legacy packages are fully compatible but rarely used today. How to Download and Install the Driver
You downloaded the 32-bit driver for a 64-bit system, or vice versa. Fix: Delete the driver and find a package labeled x64 (for 64-bit Windows) or x86 (for 32-bit Windows). Windows 10/11 is almost always 64-bit.