Copy the firmware file (usually .bin or .img ) directly to the root of the USB drive. Do not put it in a folder. 2. Perform the Update (Forced Method)
INPUT + 2 + 5 + 8 + POWER en el control remoto (apuntando a la TV aunque esté apagada). Verás una pantalla de servicio. Selecciona "Clear NVRAM". Luego intenta el USB de nuevo.: Contact Master-G support via email at soporte@gasei.cl or by phone at +56 2 2737 8292 to request the specific firmware for your model. Identify Your Model actualizar smart tv masterg por usb exclusive