Alcor Recovery Tool Verified (2026)

The (often referred to as AlcorMP or Alcor Micro MPTool ) is a specialized "Mass Production" (MP) utility used to repair USB flash drives based on Alcor Micro controllers . It is primarily used to fix issues like "Write Protected," "No Media," or "Disk Not Recognized" by reflashing the drive's firmware. Preparation Guide

ChipGenius is a free utility that reads the USB device descriptors.

The Alcor Recovery Tool will work if your flash drive uses an Alcor Micro controller. Attempting to flash a drive built with a Phison, Silicon Motion (SMI), or Alcor-competing controller will fail and potentially permanently destroy the hardware.

Frequently used to bypass "disk is write protected" errors by re-initializing the controller.

The Alcor Recovery Tool is destructive. It erases all data on the drive. If you need data recovery, stop here and use professional recovery software (like Recuva, EaseUS, or R-Studio) before using the Alcor tool.

Unlike standard Windows formatting, this tool erases the entire NAND chip to reset its configuration.