This is a highly specific and technical request. You are asking for a "deep piece" on a niche topic: finding the correct MPTool (Mass Production Tool) for a specific USB flash drive controller combination: TC58NC6623 (the controller) and SSS6698-BA (the bridge/MP core).
: If the bar turns green, your drive has been successfully reflashed and formatted. Troubleshooting Common Errors "Flash ID Not Found" tc58nc6623 sss6698-ba mptool
The Dead End: For many, the "story" ends with a drawer full of broken SSS6698 drives. Because this controller is often used with modern, high-density TLC or QLC memory, the firmware is much more complex than older models, making "one-size-fits-all" repair tools less effective. This is a highly specific and technical request