Open the utility (often called sm32Xtest_V2.5.xx_v8). Click Scan USB. It will show your chip type (e.g., SM3257, SM3268, SM3280).
Device Identifier: VID_1166&PID_82780 (Derived from Decimal 1166682780)
Controller Manufacturer: Silicon Motion (SMI)
Product Association: "Extra Speed" / Generic Flash Drive
Software Utility: SMI USB Flash Disk Utility (MPTool)
The utility associated with your device (likely the SMI MPTool or SMI Mass Production Tool) has the following primary features: Open the utility (often called sm32Xtest_V2
1. "Extra Speed" Mode (Performance Optimization)
2. Factory Low-Level Formatting (Repairing "0 Bytes") 3. Partition Management
3. Partition Management
4. Flash Memory Identification
Users typically search for this utility when a flash drive has failed or been incorrectly formatted.
The Repair Process: