If your TV is stuck on the boot logo and cannot reach the menu, use the "Force Update" method:
Before attempting the update, ensure you have the following: : A capacity of 2GB to 4GB is recommended. Format : The drive must be formatted to FAT32 .
: The file is often named upgrade_loader.pkg or similar. If it comes in a .rar or .zip format, you must extract it first. 2. USB Boot Installation Procedure
: Unplug the TV's power cord from the wall outlet completely.