Before downloading any software, you must find out which company manufactured the controller chip inside your USB drive (common brands include Alcor, Phison, Silicon Motion, ChipsBank, or FirstChip).
Click or Scan inside the tool interface. Your drive should appear in one of the configuration slots. nand usb2disk usb device driver download
If the drive shows up as "NAND USB2Disk" but shows "No Media" or "Unallocated Space" in , the NAND memory chip itself may be failing. Before downloading any software, you must find out