The is a high-performance USB 2.0/3.0 controller manufactured by SSS (Solid State System) often rebranded for Toshiba flash memory products. When the file system or firmware layer becomes unstable, standard Windows formatting tools fail because they cannot communicate with the hardware's low-level parameters. This is where the SSS6698-BA MPTool comes in. Prerequisites Before Starting
Do not disconnect the drive during this process. Once the slot turns Green and displays "PASS," the recovery is complete. Troubleshooting Common Errors
The is a powerful "last resort" for reviving "bricked" USB drives. While the interface may look dated, it provides the factory-level access required to reset the controller and bypass standard OS limitations. tc58nc6623 sss6698-ba mptool
Confirm your controller is actually the SSS6698-BA. Use a utility like ChipGenius or Flash Drive Information Extractor to verify the Controller Part-Number.
Inside the folder, you will usually find an .ini file (e.g., 6698_Toshiba_43nm_D2.ini ). This configuration file tells the software how to handle the specific NAND flash paired with your TC58NC6623 controller. Open the main executable ( SSS_MPTool.exe ). The is a high-performance USB 2
This usually means the firmware version in the tool doesn't match the NAND flash version. You may need to hunt for a different version of the MPTool containing the correct ISP (In-System Programming) files.
It should appear in one of the slots (ports) within the software interface. Prerequisites Before Starting Do not disconnect the drive
If the tool fails to clear write protection, the NAND chip itself may be physically damaged. Conclusion
If you’ve encountered a "Write Protected," "Please Insert Disk," or "Capacity 0MB" error on your USB flash drive, you are likely dealing with a corrupted controller firmware. For drives utilizing the (also known as the Solid State System SSS6698-BA ) controller, the MPTool (Mass Production Tool) is the definitive solution for factory-level restoration. Understanding the Hardware
If the box turns yellow or blue, it recognizes the controller.