Many devices reporting this specific error are found in "no-name" or fake high-capacity drives (e.g., a "2TB" drive that is actually 16GB). These often use Alcor AU6989 series controllers or Chinese clones that mimic them. Common Technical Profile Controller Vendor: Alcor Micro . Status Code: Unknown [FA00].
Alcor Micro is a Taiwanese company known for USB controller chips used in flash drives, card readers, and other USB mass-storage devices. If you see a device identified as “Alcor Micro Unknown FA00 - FW 3613” (or similar) on your computer, it usually indicates the operating system recognizes the hardware vendor but cannot identify the device model or its driver/firmware details. This article explains what that message means, common causes, and practical steps to resolve the issue. alcor micro unknown fa00 - f w 3613
Before downloading tools, you must verify the exact controller and memory chip. Standard Windows properties won't show this. ChipGenius Flash Drive Information Extractor Controller model (e.g., AU6989SN) and the (a string of hex codes). 2. Find the Correct MP Tool "FA00" often requires a specific version of the Alcormp Online Recovery Search for: "AlcorMP AU6989" (or your specific chip) + "Firmware 3613". Trusted Source: FlashBoot.ru Many devices reporting this specific error are found
The "story" of Alcor Micro Unknown FA00 - F/W 3613 is one of a digital identity crisis. This specific error message often appears when a USB flash drive with an Alcor Micro controller suffers from a firmware failure or hardware degradation, leaving it unrecognizable to the operating system. 1. The Mysterious "FA00" Controller Status Code: Unknown [FA00]