Using mass production tools carries a risk of permanently "bricking" the device, so users are advised to proceed with caution.

If a drive continues to fail during the "Pretest" or formatting stage, it may require the Dyna Mass Storage Production Tool, which is better suited for lower-grade "downgrade" flash memory.

may be required. SMI MPTool is best suited for drives that are physically intact but software-corrupted. In summary, SMI MPTool V2.5.36 V7

or behavior your USB drive is showing that led you to use this tool?