Micro Au6989sn Mptool | Alcor

To understand the tool, one must first understand the target hardware. The AU6989SN is a USB 2.0 flash memory controller typically used in budget to mid-range USB flash drives and memory cards.

Key Architectural Features:

The MPTool is the bridge that configures these parameters. It tells the controller how to interpret the specific NAND flash chips soldered onto the PCB (Printed Circuit Board).

The Alcor Micro Au6989SN MPTool is a specialized factory-level maintenance software utility designed for USB flash drives utilizing the Alcor Micro Au6989SN controller chip. In the realm of flash memory, "MPTool" stands for "Mass Production Tool." These tools are not intended for the average end-user; they are proprietary software used by manufacturers to initialize, configure, and test USB drives before they are packaged for sale.

However, in the DIY and data recovery community, this tool has become a vital resource for repairing "bricked" USB drives, recovering fake capacity drives, and performing low-level formatting. Alcor Micro Au6989sn Mptool

MPTool (Mass Production Tool) is the proprietary low-level formatting and firmware flashing utility for Alcor controllers. It is used in manufacturing environments to initialize new flash chips and in recovery scenarios to revive corrupted or dead USB drives.

MPTool is not a generic formatting tool. It works only with Alcor controllers (AU698x, AU699x, AU871xx series) and requires exact matching of the firmware and flash database (FlashDB).


You will see a blank grey screen. Insert your USB flash drive. After 3–5 seconds, it should appear as a green or blue line in the tool.

For technicians: Hold Ctrl + F9 while clicking Setup. This opens the Debug tab. To understand the tool, one must first understand

Do not use debug unless you have a backup of a working drive from the same batch.


You are now in the "Setting" menu. Navigate tabs carefully.

Tab 1: Basic Settings

Tab 2: Flash Setting (Critical)

Tab 3: Additional Settings

Tab 4: Vendor String

Using the Alcor Micro Au6989SN MPTool is a technical process that carries risk. Improper use can permanently destroy the drive.