Alcor Micro Unknown Fa00 F W Fa04 Top !exclusive! -

The specific identifier string (often appearing in Windows Device Manager or Linux lsusb as VID:058F PID:FA00 ) is a legacy identifier. It is most commonly associated with the Alcor Micro USB 2.0 Card Reader . Variants such as FA04 represent slight revisions in the controller's logic or firmware capabilities. When a user encounters this string, it often indicates the presence of a multi-card reader integrated into a laptop or a standalone USB flash drive utilizing an Alcor controller.

: This indicates a damaged or corrupt microcode (firmware) version currently running on the controller.

: The diagnostic software recognizes the manufacturer signature but cannot map the internal controller ID to a known chip model (such as the AU6989 or AU7648B). alcor micro unknown fa00 f w fa04 top

Right-click the AlcorMP.exe file and select .

: Your computer sees the USB device, but it can't talk to it properly. Tools like ChipGenius report "Unknown" or generic codes like FA00 because the internal firmware is likely corrupted or the chip is a cheap clone. The specific identifier string (often appearing in Windows

The controllers utilizing the FA00/FA04 architecture are typically System-on-Chip (SoC) solutions designed for:

You might need to try a different version of AlcorMP or Alcor Recovery Tool specifically matched to your controller's production year. When a user encounters this string, it often

The hardware identifier code [FA00] is not an actual chip model number. Instead, it is a generic status code returned by Alcor controllers when they enter a corrupted, uninitialized, or fail-safe mode. In most instances, the physical chip hidden underneath the plastic casing is actually an Alcor AU6989SN-TA or AU6989SNCS-TA .

Since the "FA00" code is generic, you need the to find the right repair tool. Use ChipGenius to look for a string of letters and numbers like EC 3A 94 C3 A4 CA . 2. Download the Alcor MP Tool

Alcor Micro (a common manufacturer of USB controllers).

: The corrupt firmware version flags reported by the damaged microchip logic. Core Causes of the Alcor Micro FA00 / FA04 Failure