Confirm the update when prompted and wait for the progress bar to complete.
Release the button and wait. The TV should restart automatically once finished. Control Module Firmware Update V1.1 - Vivax-Metrotech Download RT2861V09 3840x2160 VIVAX part06 rar
Continue holding the power button until you see an "Upgrading" screen or the front LED starts blinking rapidly. Confirm the update when prompted and wait for
If your TV will not turn on properly, use this "forced" method: Turn off the TV and unplug it from the wall power. Insert the USB drive into the port. Download RT2861V09 3840x2160 VIVAX part06 rar