If your computer is not recognizing an SD card, MicroSD card, or Memory Stick, you likely need to install or update the driver for this specific controller.
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.
Installation steps (Windows 10/11, assume automatic)
If Windows did not auto-install the driver, follow these steps:
Alcor Au6370 Driver Windows
If your computer is not recognizing an SD card, MicroSD card, or Memory Stick, you likely need to install or update the driver for this specific controller.
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. Alcor Au6370 Driver Windows
Installation steps (Windows 10/11, assume automatic) If your computer is not recognizing an SD
If Windows did not auto-install the driver, follow these steps: or Memory Stick