Never turn off your TV or remove the USB drive during the update, as this can permanently damage (brick) the device.
: Once complete, the TV usually restarts. You may need to perform a "Reset Shop" or "Reset All" in the settings menu to finalize the installation. Download ONIDA LEO50FSAIN Software USB part09 rar
Some models require you to hold the on the TV (not the remote) while plugging it in or turning it on until the indicator light starts blinking. Never turn off your TV or remove the