Alcor Au6370 Driver Windows !!link!! -
(For generic INF files)
If your card reader stops working after a Windows update or displays an error code in Device Manager, follow these steps to resolve the issue: 1. Fix Code 10 / Code 43 (Device Cannot Start)
If you are unsure whether your system uses this exact chipset, you can verify it in Device Manager by right-clicking the device, choosing -> Details tab -> selecting Hardware Ids from the dropdown menu, and looking for VID_058F&PID_6370 .
If you downloaded the official driver zip file from your laptop manufacturer's support site (such as Lenovo, Dell, or HP), follow these steps:
Older driver versions do not support the exFAT file system or high-capacity cards.
This hardware error usually indicates a power supply glitch or a mismatched driver version. Alcor Au6370 Driver Windows
The is a USB 2.0 to SD/MMC/MS Flash Card Reader controller chip manufactured by Alcor Micro. You will typically find this chip inside internal laptop card readers, external USB multi-card readers, or all-in-one peripheral hubs.
was "speaking" a language Windows 10 didn't quite understand. It needed a —a digital translator—to bridge the gap.
Check the box at the bottom that says . Click Apply , then OK , and launch the installer again.
: Press Ctrl + Shift + Esc to open Task Manager. Locate AlcWzrd.exe , right-click it, and select End Task . To permanently stop it, disable it under the Startup tab. Windows Compatibility Matrix Windows Version Native Support Driver Required for Best Performance Windows 11 Partial (Generic driver works, dedicated driver preferred) Windows 10 High (Often updated via Windows Update) Recommended Windows 8 / 8.1 Windows 7 Low (Will frequently show as Unknown Device) Highly Required
Search for "Card Reader," "Alcor Micro," or "Media Card Reader." (For generic INF files) If your card reader
Some official Alcor driver packages install a background utility called Alcor Wizard ( AlcWzrd.exe ). This process can occasionally glitch and consume high system resources.
Choose . Windows will attempt to source the driver from the Microsoft Update Catalog. Method 3: Using Third-Party Driver Archives
However, many users face issues where Windows fails to recognize memory cards, or the device appears with a yellow exclamation mark in the Device Manager. This often stems from a missing, outdated, or corrupted driver. This article provides a comprehensive guide to finding, installing, and troubleshooting the Alcor AU6370 Go to product viewer dialog for this item. driver for Windows 10, 11, and older versions. What is the Alcor AU6370? Alcor AU6370 Go to product viewer dialog for this item.
Your and architecture (e.g., Windows 11 64-bit) Is this an internal laptop reader or an external USB hub ? The specific error message you see in Device Manager Share public link
: Dell offers an Alcor Micro AU6437/AU6370 driver package This hardware error usually indicates a power supply
Click , select the folder containing your downloaded files, and click Next . Troubleshooting Common Alcor AU6370 Errors
Following an ancient tech-scroll (a forum post), Alex performed the ritual: Uninstalling the old, broken driver in the Device Manager. Downloading a fresh driver package, like the one from or the laptop's official site. The Restart:
Clean the card reader slot using compressed air to ensure the internal physical switch sensor isn't stuck. Technical Specifications of the Alcor AU6370 Specification USB 2.0 High-Speed (Up to 480 Mbps) Host Controller Alcor Micro Corp. Supported Media SD, SDHC, MMC, MS, MS Pro, MS Duo, xD Form Factor Integrated Motherboard IC or External USB Dongle
Because the AU6370 chip is deeply integrated into specific motherboard layouts, the laptop or PC manufacturer provides the most stable driver.