The MPTOOL for this device does not care about the "TC58" label. It cares about the "SSS6698-BA" identification. If you download a tool labeled for "TC58NC6623," you are essentially downloading a repackaged SSS6698 tool.
Do not guess which software to use. You must verify the exact version. tc58nc6623 sss6698-ba mptool
TC58NC6623 / SSS6698-BA refers to a specific flash memory controller produced by Solid State Systems (3S) , commonly found in Toshiba and Kingston USB flash drives The MPTOOL for this device does not care