Open the downloaded file and move the contents (often files ending in .bin , .hex , or .img ) directly to the root directory of your USB drive (not inside a folder).
The screen or LED indicators will usually flash or show a progress bar. Do not remove the USB until the device reboots completely. Safety Warning Download fwa upd8 usb
Connect your device to a consistent power source. A power failure during an update is often fatal for the hardware. General Update Procedure Open the downloaded file and move the contents