Tc58nc6623 Sss6698-ba Mptool -

It should appear in one of the slots (ports) within the software interface.

The MPTool is a powerful but dated utility. It is capable of recovering bricked drives and refreshing worn-out NAND, but its interface is unintuitive, and driver conflicts are common. Success depends entirely on placing the controller into ROM Mode and matching the exact NAND parameter file . For modern drives, the tool is obsolete; for legacy Toshiba USB 3.0 sticks, it remains the only viable repair option. tc58nc6623 sss6698-ba mptool

The process was less like coding and more like a high-stakes negotiation with a stubborn machine: It should appear in one of the slots

If you're hesitant to reflash the firmware, try these less invasive methods first: Windows DiskPart but its interface is unintuitive