: Download all parts and extract the main file, which should be named exactly allupgrade_v553_sos.bin .
: The firmware updates the system to Android 7.0 . Core Specifications : Chipset : Hi3751V553. Download allupgrade v553 sos part05 rar
mainboard, typically used in 50", 55", and 65" Ultra HD (4K) Smart LED TVs. : Download all parts and extract the main
Press and hold the on the TV panel while plugging the AC cord into the wall outlet. typically used in 50"