Before using the Alcor MP Tool, the following hardware and software conditions must be met:
If the drive contains critical data you cannot lose: Do not use these repair tools immediately. Repair tools destroy data. Instead, look for Alcor Data Recovery services or specific data extraction utilities, or consult a professional data recovery specialist, as repairing the controller logic often wipes the NAND memory.
To repair a USB flash drive with the Alcor Micro AU6989SNGTC controller, you generally need the mass production tool.
The most reliable source for these specific controller tools and firmware is , which hosts a comprehensive archive of AlcorMP versions Recommended Tool Versions
For these specific controllers (GTC and SN series), look for the following on the AlcorMP download page AlcorMP (U2 MP) : Recent versions like v23.08.07.00.H v16.06.07.00
are often recommended for AU6989SN and AU6998SN series controllers. Alcor Change PID/VID Rework : This separate Rework tool
can be used if you only need to fix identification issues without a full reflash. Basic Repair Steps Identify Flash ID
: Use a tool like ChipGenius to confirm your controller is indeed AU6989SNGTC or AU6998SN. Download & Extract : Download the compatible version of and extract it to a folder. Run as Admin AlcorMP.exe . If the drive is not detected, you may need to edit the AlcorMP.ini file to include your specific VID/PID. Configuration
: Click "Setup" (password is usually blank) and select "Capacity Optimize" or "Speed Optimize" based on your needs. alcor micro usb repair tool au6989sngtc au6998sn link
: Press "Start" to begin the low-level format and firmware flash. This will erase all data on the drive. exact version based on your flash drive's memory chip (Flash ID)?
AlcorMP (Последняя версия ALCOR U2 MP v23.08.07.00.H)
To repair a USB flash drive with the Alcor Micro AU6989SN-GTC or
controller, you need the AlcorMP (Mass Production Tool). These tools are used for low-level formatting and firmware flashing to fix issues like "write protection," "no media," or "0 bytes". Download Links for Alcor Repair Tools
The most reliable archive for these tools is USBDev.ru, which hosts multiple versions specifically compatible with your controllers. For AU6989SN-GTC
: You should use a version newer than v15.03.05.00. Recommended versions include: ALCOR U2 MP v21.06.01.01 (Supports GTC/GTD/GTE). ALCOR U2 MP v19.01.24.00. Password for archives: usbdev.ru. For : ALCOR MP v14.03.13.00.D. ALCOR MP v13.07.10.00. How to Use the Tool
Identify Your Controller: Use a tool like ChipGenius to confirm your Controller Part-Number and Flash ID match the AU6989SN-GTC Preparation: Download and unzip the tool to a local folder.
Load Drivers: If the tool doesn't recognize your drive, you may need to run LoadDriver.exe from the tool's folder to install the necessary filter driver. Flashing: Run AlcorMP.exe (as administrator). Before using the Alcor MP Tool, the following
Click Setup (default password is often blank) to configure settings if necessary.
Click Start to begin the repair process. Note: This will permanently erase all data on the drive. Important Warnings
Driver Issues: The Alcor filter driver (mpfilt) can sometimes "break" other USB 2.0 controllers on Windows 64-bit systems. If your keyboard or mouse stops working after running the tool, you may need to remove mpfilt from your system's registry.
Official Support: While Alcor Infotech provides official downloads, their files are often password-protected and require contacting technical support for access.
The AlcorMP (Mass Production) tool is the primary utility for repairing USB drives using the Alcor Micro AU6989SN-GTC and
controllers. These tools are essential for fixing common issues like "disk is write protected," 0MB capacity errors, or "no media" states. Key Features of Alcor Micro Repair Tools
Low-Level Formatting: Performs deep-level initialization and bad-block management to restore unusable storage.
Firmware Restoration: Initializes the controller and flash translation layer, which is often necessary when standard Windows tools fail. Driver Installation: The MP Tool often requires the
Capacity Optimization: Allows users to choose between "Sort" (prioritising volume) or "Capacity" modes to recover as much usable space as possible from damaged NAND flash.
Device Customization: Enables changing the USB's VID/PID (Vendor/Product ID), serial numbers, and manufacturer strings.
iStar Companion Utility: A smart application developed by Alcor for managing partitions, setting passwords, and implementing software write protection.
Built-in ECC Engines: The AU6989SN-GT series supports 72-bit/1K BCH ECC engines to correct high error bits on newer MLC/TLC flash types. Download Links and Resources
Comprehensive Library: The most widely used community resource for these specific tools is USBDev.ru , which hosts version-specific downloads like: AU6989SN-GTC
: Supported by versions such as Alcor U2 MP v19.01.24.00 (use password usbdev.ru). : Supported by older AlcorMP versions like v14.11.21.00.
Official Support: Official, password-protected downloads are occasionally available via Alcor Infotech by contacting their technical support. Important Precautions
Even if your drive uses an Alcor AU6989 or AU6998 controller, the firmware version matters. You must use the correct tool version corresponding to your specific firmware.