How to format a read only memory flash drive

[sina_04]

Hello, how can i format a protected usb flash drive

 

[dodger46]

Does it have a little Write Protect switch on the side of the Flash Drive? Change it's position...
If no switch, this might help
http://www.troublefixers.com/remove-write-protection-on-usb-pen-drive-or-memory-card-or-ipod/