MB6X SOFTWARE UPGRADE / UPDATE PROCEDURE
Please, copy below named files into USB stick
mb6x_en.bin
mboot.bin
usb_auto_update.txt
Turn power to OFF by mechanical switch or removing AC plug. And plug the USB-1 to TV
Keep pressing OK button on the remote control and then turn on the TV (apply 220V AC)
Keep OK button pressed until the stand-by LED blinks rapidly.
When the stand-by LED starts to blink rapidly, you can release the OK key.
When the blinking stopped, TV opens automatically.
After software updating, you must power OFF and ON the TV