Tc58nc6623 Sss6698-ba Mptool [ TRUSTED ]

You will see a multi-tab dialog. Do not touch advanced settings unless you are an expert.

  • Tab: Cap Setting (or Flash Setting)
  • Tab: Special Setting
  • Tab: Parameter
  • Critical Check: Look at the bottom status bar. It should say Ready. If it says No Flash Detected or Driver Error, stop. You have the wrong tool version or the drivers are not installed.

    If you have searched for "TC58NC6623 MPTool" and found nothing, or downloaded random "SSS6698-BA" tools that don't work, here is why:

    The correct tool naming convention is typically: SSS_MPTool_vX.X.X.X_SSS6698-BA or Toshiba_MPTool_vX.XX_6698_BA tc58nc6623 sss6698-ba mptool

    Common Version Observed in the Wild: v2.1.48, v2.2.75, v3.0.13

    Before clicking "Start," you need to understand what you are dealing with. The naming convention here is a source of endless confusion for beginners.

    Critical Truth: 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. You will see a multi-tab dialog

    Success Indicator: The final status shows PASS (Green) next to the port number. The drive will now appear in Windows Explorer with full capacity.

    Click the "Setting" or "Config" button. You will usually need a password to enter. Common passwords for SSS tools are:

    Inside the settings, look for these tabs: Tab: Cap Setting (or Flash Setting)

  • Partition Settings:

  • Close the MPTOOL. Unplug the USB drive. Plug it back into a standard Windows PC. Open "Disk Management" – you should see the full capacity.


  • Variants: MPTool implementations differ by vendor; some are generic GUI/CLI tools, others are proprietary for a particular SoC or board.