Place the MStarUpgrade.bin file directly in the root directory of the USB. Do not put it in a folder. The Power Plug Method: Unplug the TV from the wall. Insert the USB drive into the TV’s USB port.
: The USB drive must be formatted to FAT32 . The MstarUpgrade.bin file must be placed in the root directory of the drive, as the system will typically fail to detect it if it is inside a folder. mstarupgradebin link