: Plug the prepared USB drive into the USB Port 1 on your TV.
: You must have every part of the archive in the same folder on your computer before attempting to open them.
When a firmware file is split into multiple parts (e.g., part1.rar, part2.rar):
Downloading and installing the (specifically when it is split into parts like "part2.rar") requires careful handling to ensure a successful system update. This process is often necessary for resolving boot issues or network connectivity problems. How to Handle Multi-Part Firmware Files