The tool writes the specific firmware version to the controller's internal ROM or external flash. Different firmware versions allow for different features (e.g., USB 3.0 speeds vs. 2.0 compatibility, security features, CD-ROM partition simulation).
Right-click sm32Xmptool.exe (or the equivalent executable for SM34x) and select .
The NAND flash memory inside the drive has degraded, resulting in too many bad blocks. Lower the target capacity slightly in the "Setting" menu under the capacity configuration tab, or set the bad block tolerance threshold higher. smi mptool sm32x sm34x smi mass production tool
Click the Start (or Space) button. A progress bar will appear:
Before attempting to run the SM32x or SM34x MP Tool, preparation is vital to avoid turning a repairable drive into a brick. The tool writes the specific firmware version to
: The tool cannot find the specific firmware (ISP) for your controller. Ensure the UFD_... folder in the tool directory matches your chip.
: Set to Capacity for maximum space or Speed for better performance. Right-click sm32Xmptool
Ensure your computer will not lose power or enter sleep mode during execution.