Press and hold the button on the TV (not the remote) while plugging the power cord back in.
: Copy the extracted firmware file directly to the root directory of the USB drive (not inside any folders). Flashing Process : Turn off the TV and unplug it from the power source. Insert the USB drive into the TV's USB port. Download 35022477 1366x768 BRANDT Firmware part01 rar
: Wait for the bar to reach 100%. The TV will usually restart automatically. Do not turn off the power during this process, as it can permanently damage your device. Safety Warning Press and hold the button on the TV