: Unzip the archive and copy the firmware file (usually named allupgrade_msd338_4G_ref45.bin or similar) to the root directory of your USB drive. Preparation : Power off the TV and unplug it from the wall.
: The TV will automatically enter standby mode (red LED) once finished. Do not unplug the TV or remove the USB drive until the process is complete. Download MS338 PB803 1920x1080 Vivax part1 rar
: After 3–5 seconds, the LED indicator should begin blinking red and green, signaling the update has started. You can then release the Power button. : Unzip the archive and copy the firmware