SMI MPTOOL支持批量修改U盘的VID（厂商ID）、PID（产品ID）、制造商名称、产品名称等参数。工具包中还可能包含ReFixInfo.exe等辅助程序，可以批量完成这些修改操作。
The flash memory chip has degraded past its endurance threshold.
| Series | Common Controller Examples | Typical Use Case | |--------|---------------------------|-------------------| | | SM3257, SM3267, SM3268, SM3271, SM3280, SM3281 | USB 2.0 / USB 3.0 flash drives | | SM34x | SM3350 (rare), SM34x series (less common) | Specialized or older embedded flash | | Also covered | SM2246XT, SM2258XT, SM2259XT (SSD controllers) | SATA SSDs (using "SMI SSD MP Tool") | smi mptool sm32x sm34x smi mass production tool full
If the tool does not see your USB drive, the controller firmware may be completely crashed, preventing it from starting up normally. You will need to manually invoke (short-circuiting hardware pinouts). Carefully open the plastic housing of the USB drive, locate the physical controller chip, and use a needle or precision tweezers to bridge the input/output data pins on the NAND chip while inserting the drive into the USB port. This forces the controller into a safe recovery mode, allowing the MPTool to detect it. SMI SM32X Mass Production Tool Guide | PDF | Usb - Scribd
. Note down the precise code provided (e.g., Samsung, Toshiba, or Hynix NAND strings). Step-by-Step Guide to Using SMI MPTool Full Carefully open the plastic housing of the USB
High-end or standard retail drives (SM3257EN, SM3267, etc.).
: Includes widespread controllers like the SM321, SM324, SM325, SM3255, SM3257, SM3267, and others found in brands like Transcend, Kingston, Corsair, and ADATA. Note down the precise code provided (e
Before downloading any software, extract the exact hardware specifications of your drive using or Flash Drive Information Extractor (FDIE) . Download and run ChipGenius . Insert your broken USB drive. Locate the following critical strings in the report: Controller Vendor : Silicon Motion (SMI) Controller Part-Number : (e.g., SM3268AB or SM3271AC )
Uses pre-existing bad block tables and high-level verification.
The (often abbreviated as MPTool , SM32x MP Tool , or SM34x MP Tool ) is a low-level utility developed by Silicon Motion, Inc. for flash device manufacturers and technicians. It is not intended for general end-users.
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