Using an MPTool is a "high-risk, high-reward" process. It will on the drive. Follow these verified steps to attempt a repair: 1. Identify Your Controller
ASolid Technology Co., Ltd., formerly known as Alcor Micro, is a Taiwanese semiconductor company that designs high-performance controller chips for USB flash drives, card readers, and SSDs. If you have a budget-friendly or mid-range USB drive from brands like Kingston, Silicon Power, PNY, or Transcend, there is a high probability it runs on an ASolid chip (e.g., AU6989, AU6990, AU89102, or AU87101). asolid usb mptool verified
If you downloaded the tool from a third-party forum (common for these tools), verify the file safety: Using an MPTool is a "high-risk, high-reward" process
The status box for your USB drive will display a progress percentage or phase updates (e.g., Erasing , Checking Bad Blocks , Writing Firmware , Formatting ). Interrupting a live firmware burn will permanently destroy the controller chip's bootloader. Step 5: Verify the Success Status Identify Your Controller ASolid Technology Co
MPTools are specific to the controller and the NAND flash type (e.g., Toshiba, Micron/B0KB).
ASolid Technology Co. Ltd. is a prominent provider of NAND flash controllers for SD cards, microSD cards, and USB flash drives. Their MPTools (Mass Production Tools) are low-level software utilities designed to interact directly with the flash controller. They are primarily used by manufacturers during the assembly process but have become essential in the enthusiast and repair communities for "rescuing" non-functional drives that Windows or macOS cannot format. Key Functions and Capabilities
Searching for MPTools online can be dangerous, as many sites host malicious software or outdated versions that can permanently damage a USB drive.