If you are looking into the hardware aspect of "SSS6697 B7 work," you might be dealing with a broken circuit board.
To make the drive "work" again, you generally need to perform a "Mass Production" (MP) process. This low-level formats the drive and rewrites the firmware. sss6697 b7 usb mass storage work
. It is commonly found in budget-friendly flash drives, most notably the Kingston DataTraveler G3 and certain Toshiba models. Technical Overview If you are looking into the hardware aspect
References (Technical datasheets, USB MSC/BOT specifications, SCSI command set references, SD/eMMC specification) At that point, recycle the drive and buy a new one
If none of these steps make your USB mass storage work, the NAND chip has physically failed. At that point, recycle the drive and buy a new one. But for 90% of users with a "dead" SSS6697-B7, the MPtool is the magic bullet you have been searching for.