Ensure you have every segment of the RAR archive in the same folder.

Plug the TV back in and turn it on. Most models will automatically detect the firmware and begin the update.

Use a tool like WinRAR or 7-Zip . Right-click on part01.rar and select "Extract Here"; the software will automatically combine all parts into a single folder containing a .bin file. Prepare a USB Drive: Format a USB flash drive to FAT32 .