: Use a USB stick formatted to FAT32 . Copy the extracted firmware file directly to the root of the USB drive—do not place it inside any folders. Step 2: Install via USB (Manual Method)

If your TV is stuck on the logo or the screen is blank, use this "forced" update method: Turn off the TV and unplug the power cord. Insert the USB drive into the port.

: After a successful update, it is highly recommended to perform a factory reset from the Settings or Service Menu to ensure all new features are correctly initialized.

: Ensure you have all sequential .rar files for the ONIDA 55UIB model.