To repair USB drives with Alcor Micro AU6989SN-GTC or AU6998SN controllers, you need the AlcorMP (Mass Production Tool) utility. Because these tools are highly version-specific based on your chip's Flash ID, it is recommended to use an authoritative repository like USBDev.ru to find the exact match. Recommended Download Links
The following resources host various versions of the Alcor repair tools specifically supporting your controller:
AlcorMP Main Repository (USBDev.ru): This page contains the latest standard versions of the tool. Use version v23.08.07.00.H or newer for broad support of the AU698x and AU699x series.
AlcorMP MD Editions (Modified by nat27): These modified versions are often easier to use for beginners and include specific firmware for AU6989SN-GTC and AU6998SN controllers.
Specific Version: AlcorU2MP 17.10.30.MD or 20.09.16.MD are frequently cited for your hardware. Essential Repair Steps
Identify Your Flash ID: Before running the tool, use a diagnostic utility like ChipGenius to find your drive's Controller and Flash ID.
Compatibility: Match your Flash ID to the lists provided on the download pages. If the tool says "Invalid device error," you likely need a different version.
Run as Administrator: These tools interact directly with USB drivers and require administrative privileges.
Driver Precaution: Be careful with the mpszfilt.sys driver installed by the tool. If the utility crashes, restart and close it properly to avoid USB port issues.
Basic Recovery Guide: A detailed AlcorMP Repair Instruction is available to guide you through the settings and the "Start" process.
AlcorMP (Последняя версия ALCOR U2 MP v23.08.07.00.H) alcor micro usb repair tool au6989sngtc au6998sn link
Поддерживаются микроконтроллеры серии Alcor AU698x и AU699x: AU6989SN-GTC, AU6989SN-GTB, AU6989SNL-B, AU6998SN-GTA \ AU6989SN-GTA, USBDev.ru
AlcorU2MP 20.09.16.MD Editions by nat27 (89SN-GTC ... - USBDev.ru
These specific controller chips (AU6989SN-GTC and AU6998SN) are commonly found in USB sticks from brands like Kingston, Transcend, and generic OEM drives. When these drives fail (e.g., showing "0 bytes," "Write Protected," or requesting a format), they require a specific "Mass Production Tool" (MP Tool) to factory reset and repair them.
Here is a guide on how to find and use the repair tools for these controllers.
Before you search for the repair tool link, you must correctly identify your controller. Both chips are produced by Alcor Micro, but they serve slightly different purposes.
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.
The Alcor Micro USB Repair Tool (specifically AlcorMP) is a specialized mass production (MP) utility used to fix corrupted or "write-protected" flash drives utilizing Alcor controllers, such as the AU6989SNGTC and
. These tools are often the last resort for drives showing "No Media," "0 bytes," or disk errors that standard Windows formatting cannot resolve. Accessing the Tool
The most comprehensive repository for Alcor Micro firmware and repair utilities is the Alcor Micro section on USBDev.ru, which hosts various versions of AlcorMP and FC MPTool. For AU6989SNGTC
: You should look for AlcorMP versions designated for the 98 series or higher. To repair USB drives with Alcor Micro AU6989SN-GTC
Driver Support: If you are simply experiencing recognition issues, you may only need the Alcor Micro USB 2.0 Card Reader drivers from DriverScape. How the Repair Process Works
Unlike simple formatting, these tools communicate directly with the drive's controller to re-flash firmware or re-map bad blocks.
Identification: Use a tool like ChipGenius to confirm your controller is indeed an AU6989SNGTC or AU6998SN before downloading a specific version.
Environment: It is highly recommended to run these utilities on a 32-bit Windows system to avoid driver compatibility issues. Execution: Open the utility first, then plug in the USB drive.
If the drive is detected, use the Setup menu (often password-protected, usually blank or "0000") to configure the scan mode.
Click Start to begin the low-level format and repair process. Risks and Cautions
Data Loss: Using AlcorMP will completely erase all data on the drive. It is a hardware-level reset, not a recovery tool for files.
System Stability: The tool may install a temporary driver (mpszfilt.sys). If the program crashes, this driver might stay active and interfere with other USB devices until a restart or manual removal.
Hardware Damage: Using the wrong firmware version for your specific Flash ID can permanently "brick" the controller. AI responses may include mistakes. Learn more
For repairing USB drives with the Alcor Micro AU6989SN-GTC or AU6989SN-GTC: Usually found in USB 2
controllers, the most effective "helpful paper" and utility guide is the AU6989SN-GT Controller Datasheet combined with specialized firmware update tools like AlcorMP or AlcorU2MP. 🛠️ Recommended Software & Download Resources
Because each Alcor chip requires a specific firmware version, you must match the controller ID exactly using a tool like ChipGenius before proceeding.
AlcorU2MP (Ver 20.09.16.00 and newer): Specifically optimized for the AU6989SN-GTC
, GTD, GTE, and TA series. You can find various editions of this tool on repository sites like USBDev.ru or FlashBoot.ru.
AlcorMP v16: A reliable alternative for AU6989SN-GT/GTA/GTB controllers, known for fixing "write protected" or unrecognized device errors.
Manufacturer Tools: Official (though often password-protected) utilities are hosted by Alcor Infotech. 📘 Step-by-Step Repair Guide
Follow these steps to reflash or repair your drive. Note: This process will erase all data on the USB stick. AlcorMP V16 - Flash Drive Repair
If the driver is installed correctly, the bottom-left status bar will turn Blue, and you will see a single device entry showing:
If the device is red or missing, go to Settings → Driver Install → Install the Alcor Micro filter driver.
If you cannot find a working Alcor Micro USB Repair Tool AU6989SNGTC AU6998SN link due to DMCA takedowns, consider usbflashinfo to read the exact firmware version, then use nv3_flasher (Linux only) which supports Alcor controllers via reverse-engineered USB commands.