Recommend tools to if you haven't formatted yet. How to Low Level Format, Free tool and tutorial
Unlike standard Windows "Quick Format" which only deletes the file index, this tool performs a process that mimics factory-level initialization: UReach Malaysia Deep Erasure usb lowlevel format pro 501
The software supports USB storage devices from all major manufacturers, including SanDisk, Kingston, Samsung, Transcend, Toshiba, and PNY, regardless of the internal controller chip used (Silicon Motion, Phison, Alcor, etc.). Common Scenarios: When Should You Use It? Recommend tools to if you haven't formatted yet