Typically 0930 (Toshiba/Kingston) or 0C76 (Solid State Systems generic) PID: Frequently 6544 or similar
Do not waste time trying to find a "TC58NC6623 SSS6698BA MPTool" – it does not exist in the public domain. If your drive is detected with 0 MB or is write-protected, The controller is engineered to be non-repairable by end users.
To repair a USB drive using the TC58NC6623 controller (which is a rebranded Solid State Systems SSS6698-BA ), you must use a specific Mass Production Tool (MPTool) to re-flash the firmware. Core Components Controller: Toshiba TC58NC6623 (Solid State Systems SSS6698-BA). Recommended Tool: 3S USB Mass Production Utility (specifically versions for better compatibility with the -BA revision). Alternative Tool: tc58nc6623 sss6698ba mptool work
Few things are as frustrating as plugging in a USB flash drive only to see in Disk Management, a "No Media" error, or a drive that simply refuses to format. Often, the culprit is not dead NAND flash, but corrupted firmware on the controller. In the world of low-cost, high-capacity USB drives, two controller names frequently appear: TC58NC6623 and SSS6698-BA .
The technical specifications and SSS6698BA refer to the internal hardware components of certain USB flash drives—specifically those manufactured by Toshiba or Kingston —that utilize a controller made by Solid State Systems (3S) . Often, the culprit is not dead NAND flash,
Not all SSS6698 tools are identical. Try searching specifically for a version that supports the TC58NC6623 specifically.
Short the pins (using a paperclip) and plug the USB into your computer. The Signal in the Margin
As documented by hardware archival portals like USBDev.ru , public production utilities matching this specific generation are limited. The version containing structural definitions for this chip is (or specific forks of v2.084 ).
to begin the firmware update and low-level format. This process will erase all existing data. Flash Drive Repair Compatible MPTool Versions Tool Version Archive Filename Compatibility Notes 3S MP Utility v2.173 3S_MPTool_2173.zip Best for -BA/-BB revisions 3S MP Utility v2.191 SSS6698_2191.7z Latest stable for Windows 10 UPTool v2.091 UPTool_Ver2091.rar Specifically lists TC58NC6623G6F Further Exploration View a detailed PDF guide for SSS Flash Controller Restoration which covers password-protected settings. Consult the community consensus on Elektroda.pl for specific version selection for SSS6698 controllers. Watch a walkthrough on using MPTools to fix "No Media" errors for corrupted flash drives. Do you have the
This is the tricky part. Silicon Motion does not release these tools to the public; they leak via factory support sites.
The Signal in the Margin