Recover Files From a Corrupt or Unresponsive USB Flash Drive
A USB flash drives stores all the information in its memory like a tough drive. The software system will, later on, fetch this knowledge once needed to be accessed. There will be varied problems which will flip your USB drive knowledge inaccessible like if the drive is unmounted improperly from the port then it will cause knowledge corruption.
One more reason for the keep knowledge corruption will be invalid knowledge within the Master Boot Record (MBR) or Partition Boot Record (PBR) or directory structure on the USB drive.