Click if the software does not automatically recognize the hub position.

Before downloading the tool, you must identify your controller model to ensure the MPTool is compatible.

: In the configuration window, ensure the path points to the correct ISP (In-System Programming) firmware bin files included in your download package.

: SMI MPTool communicates best over legacy USB 2.0 architecture. Avoid USB 3.0/3.1 ports or external hubs, which frequently interrupt low-level flashing.

Download an alternate version of the tool released closer to the manufacturing date of your USB.

When a USB flash drive becomes write-protected, shows "No Media," displays incorrect capacity, or refuses to format, standard Windows partitioning tools fail because the issue resides in the controller's firmware. This comprehensive guide details everything you need to know about downloading, configuring, and using the SMI MPTool to restore your flash storage. What is SMI MPTool?

: Many legacy version combinations of the SM32x toolchain run most reliably in Windows 7 compatibility mode.

To identify your hardware details before downloading an MPTool, follow these steps:

Use tools like (Windows) or lsusb -v (Linux). Look for:

Using the wrong version of the MPTool can permanently damage your USB flash drive. Because SMI updates controllers frequently,