Obtain the SONY KLV 24EX430 Software.rar file.
Look for the extracted file (often ending in .bin or a specific folder structure).
A progress bar or flashing LED light will indicate the update status. This may take several minutes.
Transfer the extracted file directly to the root directory of your USB drive (do not put it inside any folders). Phase 2: The Update Process Power Off: Turn off the television completely. Insert USB: Plug the USB drive into the TV's USB port. Power On: Turn on the television.