Before downloading any software, verify your controller. Use a tool like ChipGenius Flash Drive Information Extractor to ensure your "Controller Part-Number" matches SSS6698-BA TC58NC6623 2. Download the Correct Utility The most common utility for this chip is the 3S USB Mass Production Utility (v2.084 or similar) . You can find these hosted on community repair sites like Flash Drive Repair 3. Run the Tool Extract the Files
The drive will drop into a hardware safe-mode, allowing the to force past a locked write protection state and apply the fresh firmware update. tc58nc6623 sss6698-ba mptool