: Use a tool like WinRAR or 7-Zip to extract the contents of the RAR files. Only copy the extracted firmware file (often with a .pkg or .tar.gz extension) to a USB drive.
If you have downloaded the RAR files from a third-party source, follow these general steps to update your TV: Download Hisense UHD Smart 55N3000UW part2 rar
: Ensure the USB drive is formatted to FAT32 . Do not place the file inside any folders; it must be in the root directory. : Use a tool like WinRAR or 7-Zip