Place the .bin file directly on the USB drive (not inside a folder).
If you must use a third-party source, look for "Technical LED TV" forums where technicians share verified dumps. Ensure the RAR file contains a .bin file. How to Install (General Process) If you obtain the correct file: Download ONIDA LEO22HBG Software rar
Turn off the TV, plug in the USB, and turn the TV on. Most Onida models will detect the file and start a flashing light sequence to indicate the update is in progress. Do not turn off the power during this time. Place the