Click the button to begin low-level formatting and ISP firmware flashing.

Temporarily suspend your antivirus shield or Windows Defender real-time protection to stop the utility from being quarantined during execution.

The TC58NC6623 SSS6698-BA MPTool is suitable for a wide range of applications, including:

: Open the drive's outer casing to access the PCB board. Use a needle or precision tweezers to bridge pins 29 and 30 on the NAND Flash chip while plugging the device into your computer. This forces the device into a hardware Test Mode , allowing the MPTool to detect the chip and accept a clean firmware installation.

ISP. Initial Program Loader . That was the key. The tool needed a firmware blob specifically for that NAND flash ID, not just the controller.

The drive gasped. The LED stayed solid red. On his screen, a drive letter appeared: G:\ .

It is also important not to confuse the SSS6698-BA with other controllers, such as the TC58NC6688/SSS6690-B0 , which are different models from the same manufacturer and require different tools.

Open the utility folder. You will find several files ending in .ini (e.g., 6698_Toshiba_TLC.ini ). If no pre-configured file perfectly matches your Flash ID, select the default MP.ini configuration profile and open it in a plain text editor like Notepad. Ensure the following parameters are mapped correctly: [Target] Controller=SSS6698-BA [Config] Auto_Disk_Size=1 Use code with caution.

Based on my research, here is a detailed guide on how to work with this chip using MPTool:

Once completed, remove the drive, wait 10 seconds, and reconnect it to verify your restored storage partition. 5. Troubleshooting Common Flashing Failures

Execute this software inside an isolated environment, such as a Windows 7 or Windows 10 virtual machine, or a dedicated secondary repair computer.