Alcor Au6370 Driver Windows [upd] Jun 2026

If your card reader stops working after upgrading from Windows 10 to 11 (or to a newer version like 24H2):

Check if there is an Alcor Micro driver available and click . Method 2: Download via the PC Manufacturer

: Supports CF, SDHC/SD/MMC, MS/MS PRO, and xD/SMC cards. Interface : USB 2.0 specification. Alcor Au6370 Driver Windows

One of the most common controller chips found in budget-friendly and OEM internal/external card readers is the . This USB 2.0 Single-LUN (Logical Unit Number) Flash Card Reader controller is designed to read formats like SD, MMC, RS-MMC, and Memory Stick Pro. However, many Windows users encounter a specific problem: the dreaded yellow exclamation mark in Device Manager.

: You can manually search the Microsoft Update Catalog for "Alcorlink" to find specific cabinet (.cab) files for Windows 10 and 11. Troubleshooting Common Issues If your card reader stops working after upgrading

Driver options

: Most systems will automatically detect the AU6370 using the built-in Microsoft USB Mass Storage Class driver. If the device is not recognized, you can use the Alcor Micro Smart Card Reader Driver from Lenovo Support (released 2023), which remains compatible with many AU-series chips. One of the most common controller chips found

The Alcor AU6370 is an older hardware component, meaning driver compatibility varies across different generations of the Windows operating system. Windows 10 and Windows 11

driver is essential for maintaining card reader functionality in Windows. By ensuring you have the latest driver via Device Manager or the manufacturer’s site, you can resolve most detection and file transfer issues. Always ensure your Windows installation is up to date to maintain compatibility.