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: Always use a tool like ChipGenius or Flash Drive Information Extractor to confirm your controller part number is exactly TC58NC6623/SSS6698-BA before proceeding.

If your drive shows 0 MB, "Insert Disk," or an unknown device, the controller has likely entered a panic state due to bad blocks or corrupted firmware. The solution is a low-level format using the manufacturer’s proprietary tool. tc58nc6623sss6698ba best