my Usb memory stick wont be used, the data wont be put on to it and its brand new

thank you

I will try that now

I have another memory stick that works but its only 4g and my new one is 64g

if it helps my usb stick is a Toshiba make

4.0 and raspberry pi 2

when I change the memory to it nothing happens it resets but no data put into the stick and the memory is the same

my Usb memory stick wont be used, the data wont be put on to it and its brand new