You need a tool specifically for the SSS6698 controller. Look for versions like:

Try a different USB port (preferably on the back of the PC). Incompatible firmware Look for a newer or older version of the 3S MP Tool. 5. Technical Specifications Summary MCU: Embedded ST7 8-bit MCU.

To fix an SSS6698-BB drive, you must use specific . Step 1: Identify the Controller