Most people just click "Start" and hope for the best. To achieve extra quality (stability, speed, and longevity), follow these steps:
This family is the workhorse of the USB industry. Controllers like the SM3267 and SM3268 are famous for their compatibility with TLC (Triple-Level Cell) and QLC NAND.
Step 1: Load the Tool
Unzip the tool (do not run from inside the zip). Run sm32Xtest.exe or UFD_MP.exe as Administrator. Most people just click "Start" and hope for the best
Step 2: Configure the Setting File
Click Setting (Password is usually empty or 320).
Navigate to the "Capacity Setting" tab.
Step 3: Enable Extra Quality In the "Scanning Quality" or "High Level Format" dropdown, look for: Crucial Setting: In the Specials tab (often hidden),
Crucial Setting: In the Specials tab (often hidden), check the box "Low Level Format" and select "Original/Slow" timing. For SM34x controllers, also enable "Read Retry Table 4".
Step 4: Prescan Mode (The Secret Sauce) For true "Extra Quality," you need Prescan Mode. Go to the Other Setting tab and tick "Enable Prescan". Set the Prescan Type to "Whole Capacity (Slow)". This forces the controller to read every physical block twice—once forward, once backward. Step 6: Verify Output Once finished, the tool
Step 5: Start Production Click "Start" (or Space Bar).
Step 6: Verify Output Once finished, the tool will show two numbers:
A typical MPTOOL folder contains: