on the TV (not the remote).

Extract the contents (usually a .bin , .img , or .pkg file) and copy it directly to the of the USB drive. Do not place it in a folder. Initiate the Update : Turn off the TV and unplug the power cord. Insert the USB drive into the TV's USB port.

If your TV is connected to the internet, you can check for official updates without a USB:

Updates often trigger a factory reset, erasing all settings and signed-in accounts. Verify Model: Ensure the software is exactly for the to avoid hardware incompatibility. Manual Installation Process

The TV will automatically update and restart, which may take several minutes. unplug the TV or turn it off during this time. Alternative: Network Update