Mass production tools work by "low-level formatting" the drive. This wipes every bit of data permanently. Do not use these tools if you need to recover files.
The computer detects the USB controller but says "Please insert disk."
While the software itself is usually free, using it comes with significant risks: sm3265ac free
Note the (FID) of the memory chips. Your chosen MP Tool must support that specific memory chip ID to work. ⚠️ Risks and Safety Precautions
The drive says it is "Read Only" and won't let you delete files. Mass production tools work by "low-level formatting" the
Manufacturer software for these controllers is rarely "public" in the official sense; it is usually leaked from factory floors. Because of this, you should always proceed with caution to avoid malware. Trusted Community Repositories
Flashing the wrong firmware can make the USB drive completely unresponsive. The computer detects the USB controller but says
This is the most comprehensive database for Silicon Motion (SMI) tools. Look for the "SMI MPTool" section.