Simply use `dd` to write out 512 bytes (bc=1) of zeros (if=/dev/null) to your usb drive (of=dev/sdX) where X=the drive letter ***BE VERY CAREFUL 'X' IS RIGHT LETTER*** then you can reformat it using `gparted`.
Simply use `dd` to write out 512 bytes (bc=1) of zeros (if=/dev/null) to your usb drive (of=dev/sdX) where X=the drive letter ***BE VERY CAREFUL 'X' IS RIGHT LETTER*** then you can reformat it using `gparted`.