SM3255, SM3257 (AA/ENAA/ENBA), SM3267 (AB/AE), SM3268, SM3269, SM3271, and SM3281. SM34x Series: SM340AB and similar legacy controllers. How to Use SMI MPTool for USB Repair
Before downloading, you must confirm your drive uses an SMI controller. Tools like ChipGenius or Flash Drive Information Extractor provide the and Flash ID (FID) . smi mptool sm32x sm34x smi mass production tool
SMI MPTool – краткая инструкция по ремонту флешек explaining its function
Below is a comprehensive technical guide and "white paper" style overview of the SMI MPTool for the SM32x/SM34x series, explaining its function, the controllers involved, and the critical "Mass Production" process. the controllers involved