Alcor Micro Unknown Fa00 - F W 3613 Jun 2026

If your drive is displaying symptoms like write-protection, capacity showing as 0 bytes, or being stuck in a RAW file system, it often indicates a corrupted firmware. In many cases, repairing the drive involves a process called "mass production," which reloads the firmware using a specialized AlcorMP tool that is compatible with the FA00 controller and 3613 firmware.

Abrupt removal during a write cycle corrupted the controller's internal instruction set.

Go to Device Manager -> Right-click "Unknown Device" -> Update Driver -> "Browse my computer for drivers" and point it to the downloaded manufacturer folder. 2. Force Driver Installation via Device Manager alcor micro unknown fa00 - f w 3613

Download the AlcorMP tool suite. Ensure you disable Driver Signature Enforcement on Windows 10/11 (if necessary) and run LoadDriver.exe as Administrator. Reboot if prompted.

Use a tool like or Flash Drive Information Extractor to find the VID (usually 058F ) and PID (usually 6387 ). Look for the Controller model name in the report. 2. Download the Correct AlcorMP Tool If your drive is displaying symptoms like write-protection,

This is the controller ID. It tells the software which instruction set to use.

The AU6989 is a high-performance solution designed to support SLC (Single-Level Cell), MLC (Multi-Level Cell), and TLC (Triple-Level Cell) NAND flash memory. It integrates the USB 2.0 PHY, a high-speed microcontroller, and a NAND flash interface into a single chip. However, the naming confusion arises because Alcor Micro frequently employs the same silicon die across multiple product lines, differentiating them only by the firmware loaded during the factory production process. Go to Device Manager -> Right-click "Unknown Device"

While holding the bridge in place, plug the USB drive into your computer's USB port.