how to update firmware for MDS338STV 5.0

copy the XX.bin file to the U disk root directory (first formatted U disk).
2. In the off state of the U disk into the motherboard USB interface, and then power on, will automatically burn, burn the lights will stop flashing.
3. After about 30 seconds after the light flashes, that is, burn finished, and then power off, pull out the U disk.