Run MPTool. If your drive shows up in a red box or doesn't appear, try a different port or check if you need to enter "Test Mode" (shorting specific pins on the controller, only for advanced users).
Firmware Panic Mode: The drive drops into a manufacturing mode, showing up in Device Manager as "2307 PRAM" with 0 bytes of capacity. Step 1: Extracting Your USB Drive Parameters phison ps225107ps2307 mptool
The operational system managingwear leveling, bad block allocation, and interface speeds. Run MPTool