The TC58NC6623 and SSS6698-BA identify a specific USB flash drive controller manufactured by Solid State System (3S), commonly found in Toshiba TransMemory and certain Kingston DataTraveler drives. Repairing these drives when they show "No Media" or "Write Protected" requires a specialized Mass Production Tool (MPTool) to reflash the firmware. Identification and Requirements
Before attempting a fix, verify your drive's internal hardware using a tool like Flash Drive Information Extractor or ChipGenius.
Controller: TC58NC6623 (Toshiba part number) or SSS6698-BA (3S part number). Target Device: Typically 8GB–32GB USB 2.0 flash drives.
MPTool Version: The most compatible utility is usually 3S USB Mass Production Utility ver 3.287 or similar. Repair Process using MPTool
Reflashing the firmware will permanently erase all data on the drive.
Download the Tool: Locate the 3S USB MPTool specifically for the SSS6698/TC58NC6623 controller from reputable repositories like USBDev.ru.
Configuration: Open the utility and select the appropriate .INI configuration file that matches your flash memory's ID (FID).
Safe Erase (Optional but Recommended): Use the U3S SafeEraseUtility (password: 5526568) to clear existing bad blocks before reflashing.
Flash Firmware: Connect the drive, wait for the tool to detect it, and click Start to begin the mass production process. This re-initializes the NAND and recreates the partition. Common Issues
Missing Binaries: These controllers often lack public binary (.BIN) files. If the MPTool does not include a specific firmware file for your NAND chip, the repair may fail. tc58nc6623 sss6698ba mptool fixed
"No Media" Status: If the tool cannot detect the drive at all, you may need to enter "test mode" by shorting specific pins on the controller chip (advanced users only).
For simpler software-level corruption, you can try Windows' built-in CHKDSK command or the diskpart "clean" command before resorting to firmware flashing. SSS [Solid State System] - USBDev.ru
To fix a USB drive with a TC58NC6623 controller (also identified as SSS6698-BA), you need a specific version of the 3S (Solid State System) MPTool. This process involves reflashing the drive's firmware to resolve issues like "Write Protected," "No Media," or 0MB capacity. 🛠️ Prerequisites
Identify the Hardware: Use ChipGenius to confirm your Controller Part-Number is indeed TC58NC6623 or SSS6698-BA.
Download the Correct Tool: Look for 3S MPTool v.2.182 or v.2.403. These versions are known to support the 6698 series.
Backup Data: This process permanently erases all data on the USB drive. 📝 Step-by-Step Fix 1. Prepare the Environment
Run the tool on Windows 7 or XP if possible. Modern versions of Windows (10/11) may require you to run the program in Compatibility Mode.
Disable your antivirus temporarily, as these low-level tools are often falsely flagged as malware. 2. Configure the MPTool Open the 3S_MPTool.exe (or similar executable).
Click on Settings or Setup. If prompted for a password, try 5526568 or leave it blank. The TC58NC6623 and SSS6698-BA identify a specific USB
Select the configuration file (.ini) that matches your Flash ID (found in ChipGenius). 3. Flash the Firmware
Plug in your USB drive. It should appear in one of the tool's slots.
If it is not detected, try a different USB port (preferably a USB 2.0 port on the back of the PC). Click Start or Start All.
Important: Do not unplug the drive until the status turns green and says "OK" or "Pass". ⚠️ Troubleshooting Common Errors
"ISP Fail": This usually means the firmware version in the tool doesn't match your specific NAND chip. You may need to download a different "ISP" binary file.
Device Not Detected: If the tool won't see the drive, you might need to enter "Test Mode" by shorting two pins on the controller chip (only recommended for advanced users).
Find Specific Firmware: Use the FlashBoot iFlash database to search for your specific Flash ID to see which version of MPTool others used successfully. If you'd like, let me know:
What is the exact Flash ID shown in ChipGenius? (e.g., AD DE 94 EB...) What error message do you see in the MPTool?
What is the current status of the drive in Windows Disk Management? AI responses may include mistakes. Learn more Drive detected as 0 bytes: Windows shows "No
Repairing a USB flash drive with the TC58NC6623 controller (often paired with SSS6698-BA
) typically requires using a specialized "Mass Production Tool" (MPTool) to reflashing the firmware when standard formatting fails. This process is effectively a factory reset that can fix "No Media" errors or write-protection issues. Understanding the TC58NC6623 and SSS6698-BA TC58NC6623
is a specific flash controller part number used by manufacturers like Toshiba and Kingston. It is often identified interchangeably with the Solid State Systems (3S) SSS6698-BA
controller. These chips act as the "brain" of the drive, managing data flow between the USB interface and the NAND flash memory. When this controller's firmware becomes corrupted, the computer may recognize the device but cannot access the storage, leading to a "No Media" status. The Role of MPTools in Repair
Standard tools like Windows Disk Management often cannot fix low-level controller errors. An MPTool (Mass Production Tool) is the factory-grade software used during the manufacturing process to:
| Error in MPTOOL | Cause | Fix |
|----------------|-------|-----|
| Pretest Fail: No supported Flash | Wrong INI or NAND ID mismatch | Manually enter NAND ID from ChipGenius (0x98,0x3C,0x98,...) in Flash database |
| ISP Download Fail | Incorrect ISP version | Use SM3268AB ISP TLC 16K, not SM3267 version |
| Device removed | Power drop | Use USB 3.0 port with dedicated power; add 10µF cap across VBUS-GND |
| Bad block count >1000 | NAND physically failing | Set capacity lower (e.g., 32GB from 64GB) and skip bad blocks |
Your drive needs the "fixed MPTOOL" if you observe any of these:
Caution: Do not attempt standard formatting. It will fail or worsen the issue.
SM3268AB_MPtool_v2.5.70_v4\setting\ folder.SM32MPTool.exe as Administrator.320 or 2.ISP_TSOP_16K.BIN for both ISP Code and ISP Test.Search for “SMI MPTool” or “SSS6698-BA MP Tool”.
Why does “tc58nc6623 sss6698ba mptool fixed” matter?
No generic formatting tool works on this combo. Windows Disk Management and diskpart cannot rebuild the low-level firmware. You need a factory-level tool: SMI MPTOOL.