Alcor Micro Unknown Fa00 F W 3613 Updated Jun 2026

If you are seeing a device listed as "Unknown Device" in your Windows Device Manager, specifically with hardware IDs containing USB\VID_058F&PID_FA00 (often identified as FA00 F W 3613), you are likely facing a driver issue with an component. This is a common issue, particularly on laptops where an Alcor Micro smart card reader or USB flash drive controller is present but not recognized correctly after a Windows update.

The firmware version "3613" serves as a crucial operational identifier. This specific firmware appears predominantly on flash drives featuring SanDisk TLC (Triple-Level Cell) NAND flash memory, typically configured as 1CE/Single Channel. The 64GB capacity configuration is particularly common for this firmware.

Click on or Configuration to choose your settings. Set the scan level to a low-level format or high-depth scan to isolate degraded memory blocks. Click Start or Execute to begin the flashing sequence. alcor micro unknown fa00 f w 3613 updated

user wants a long article for the keyword "alcor micro unknown fa00 f w 3613 updated". This seems like a very specific technical term. To gather comprehensive information, I need to conduct a multi-faceted search. I will search for the exact phrase, its components, potential meanings, related platforms, and discussions. search results show several forum posts about "Alcor Micro (安国) 主控型号: Unknown(未知) [FA00] - F/W 3613". This appears to be a common issue with USB flash drives. The results include links to 52pojie.cn, flashboot.ru, usbdev.ru, and other forums. These likely contain detailed discussions and solutions. To gather comprehensive information, I need to open a variety of these results, including the initial 52pojie forum post, several from flashboot.ru, the usbdev.ru thread, and possibly the driver-related links from Microsoft Q&A and HP support. I will also open the result from driverpack.io and the general information about Alcor Micro. search results provide a wealth of information. The 52pojie.cn thread shows a user with a "Alcor Micro(安国) 主控型号: Unknown(未知) [FA00] - F/W 3613" flash drive and provides details like VID, PID, flash ID, and capacity. The flashboot.ru result shows a similar issue but with a different firmware version. The usbdev.ru result discusses troubleshooting attempts and errors. The second 52pojie.cn thread also shows a similar issue. The Microsoft Q&A results provide information about Alcor Micro drivers and common problems like Code 38. The driverpack.io and HP support pages offer potential driver solutions. The Crunchbase profile gives background on Alcor Micro. To provide a comprehensive article, I will also search for "Alcor MP" or "AlcorMP" to find the mass production tool, and "AU6989SN" which is a common controller. search results for "AlcorMP FA00 3613" and "AU6989SN Alcor Micro" provide additional leads. The user's query mentions "alcor micro unknown fa00 f w 3613 updated". The "updated" keyword suggests they might be looking for updated drivers or tools. My article should decode the technical identifier, identify the hardware it refers to, provide detailed recovery steps, analyze driver issues, and offer guidance and precautions. The response should be comprehensive, informative, and well-structured with clear headings. sequence Alcor Micro Unknown FA00 F/W 3613 Updated refers to a USB flash drive controller from Taiwanese semiconductor firm Alcor Micro (安国). When system diagnostic tools like ChipGenius can't definitively identify the controller model, they label it as "Unknown" while reporting technical identifiers such as [FA00] and F/W 3613 . This typically indicates the device uses an Alcor AU6989-series controller running mass‑production firmware (Firmware) version 3613. Users encounter this in several common scenarios: when a flash drive enters write‑protected mode and cannot be formatted；when diagnosing a drive that has lost capacity or become unreadable；when the driver for an internal Alcor Micro card reader fails to install properly on Windows；and when AlcGener.sys triggers a "Core Isolation" incompatibility error in Windows Security.

Ensure the is set to Capacity Optimize or Speed Optimize . If you are seeing a device listed as

The key to success is finding an AlcorMP version that supports your specific combination of controller and flash memory. You may need to try several versions. Common versions mentioned in forums include:

Monitor the progress bar. The software will perform a bad-block analysis, allocate the logical drive sector sizes, and write a fresh firmware block to replace the corrupted version 3613 state. This specific firmware appears predominantly on flash drives

: This often appears as the reported firmware version of a corrupted or "fake" drive that has lost its configuration. Common Causes

If the official site does not have a working driver, you may need to use a reputable driver updater tool or find the driver on specialized websites like USBDev.ru , which archives older and modified Alcor MP drivers. Steps to Manually Update the Driver