Check to make sure that writing to USB devices isn't disabled in the Registry.
See: http://www.ghacks.net/2011/03/18/how-to-enable-write-protection-of-usb-devices-under-windows/
Check to make sure that writing to USB devices isn't disabled in the Registry.
See: http://www.ghacks.net/2011/03/18/how-to-enable-write-protection-of-usb-devices-under-windows/