Ensure "Auto Load Firmware" is checked so the tool automatically matches your NAND Flash ID with its internal library.
Works seamlessly with Silicon Motion’s popular USB 3.0/3.1 controllers (SM3267, SM3268, SM3269, SM3271, SM3280, SM3281, SM3350, and newer SM34xx series). One tool covers many drive brands.
Uses .ini files (typically default.ini ) to store parameters. Important Warnings SMI MPTool SM32X \ SM34X [SMI Mass Production Tool] smi mptool sm32x sm34x smi mass production tool
Due to the low-level USB drivers bundled with factory utilities, antivirus software often flags MPTools as a false positive.
Covers popular USB 2.0 and 3.0 controllers like SM3257EN, SM3259, SM3267, SM3268, SM3269, SM3271, SM3281, etc. SM34X: Relates to earlier SMI controller models. When to Use SMI MPTool (SM32X/SM34X) Ensure "Auto Load Firmware" is checked so the
Silicon Motion Technology Corporation (SMI) is the Taiwan-based powerhouse behind a staggering percentage of the world’s SSD controllers, particularly in the value and mid-range segments. While high-end drives boast controllers from Phison or in-house designs (Samsung, WD), SMI controllers—the SM2246, SM2258, SM2259, and the more advanced SM2262 and SM2263—form the backbone of countless OEM, portable, and third-party SSDs.
Scans and masks corrupted NAND flash sectors to stabilize the drive. SM34X: Relates to earlier SMI controller models
Avoid external USB hubs. Plug the flash drive directly into the motherboard ports at the back of your desktop computer. Step 4: Step-by-Step Guide to Flashing with SMI MPTool