Urgent! ! ! USB flash drives for no reason write protection.

Users questions:I have a 512M USB flash drives, the write-protect switch in the open position, the documents to read and write dozens of M normal, but is probably greater than the copy look inside more than 200 M, something is always tips: Due to the floppy disk write-protected and can not be write to the floppy disk. Please write-protected volume from the drive * device * harddisk1 *dr14 removed. Is this what the reasons are, how to tackle .
Experts answer: look at your flash drive a few switches, and some flash drive there are two switches, one is to protect the switch and another switch to switch floppy disks and hard drives. Switch to the floppy disk when the switch and USB flash drives as a floppy disk to use. If the correct switch positionThe need to reformat the flash drive. Note that some USB flash drives can not use Windows own format formatting procedures to use the USB flash drives manufacturers in order to properly format the formatting process.
  • This information provided by the users.Thanks!