Unless you are a hobbyist with time to spare, treat any flash drive with an SSS6698-BB controller as disposable storage. Its low-cost architecture makes it prone to firmware corruption. However, with the right knowledge and tools, you can often breathe life back into the device—just don't forget that the "USBDev" identifier is your first and most critical clue in diagnosing the problem.
: The drive is recognized as a device but shows 0MB capacity.
Insert your broken flash drive into a native USB 2.0 port (rear motherboard ports are preferred for power stability). Look for the following precise fields in the output text: SSS or Solid State System Controller Part-Number: SSS6698-BB or SSS6698 H1-U6C sss6698-bb usbdev
(like the SE9 or G2 series) that has become "Write Protected" or unrecognized by Windows.
Before using a firmware tool, verify that your drive definitely uses the SSS6698-BB controller Unless you are a hobbyist with time to
Likely technical characteristics
You have the wrong tool version. The MP Tool must have a driver that specifically supports your exact Flash ID code (e.g., 98DE9892 for Toshiba). Keep searching on usbdev.ru until you find a version that supports your specific chip. : The drive is recognized as a device but shows 0MB capacity
Try a different USB port (preferably on the back of the PC). Incompatible firmware Look for a newer or older version of the 3S MP Tool. 5. Technical Specifications Summary MCU: Embedded ST7 8-bit MCU.
Commonly paired with Toshiba and Kingston TLC (Triple-Level Cell) flash memory.
Alternatively, use (AnTSn). This tool is highly effective at querying raw hardware parameters even if the drive's file system is completely destroyed. The Flashing Dilemma on USBDev