Copy the firmware file to the root directory (not inside a folder). Plug it into the TV's USB port.
Unplug the TV, hold the physical Power button on the TV panel, and plug the power back in. The update should begin automatically. 3. Safety Warning Download ONIDA LEO50FAIN Software part02 rar
: Go to Settings > About > System Update to check for official over-the-air (OTA) updates. Copy the firmware file to the root directory
Look for the specific motherboard model number (often printed on the green PCB inside the TV) if the model name "LEO50FAIN" doesn't yield results. 2. General Update Procedure Download ONIDA LEO50FAIN Software part02 rar