My usb drive say that within is little or no memory but i hold zilch on it?

My usb drive say that within is little or no memory but i hold zilch on it?

Is it possible that you hold a hidden file/folder contained by the USB?

If no, then format the USB. It will become adjectives again.
format that mo-fo...right click on the icon!
seize compatible driver for usb

format the usb drive