: Use software like WinRAR or 7-Zip to extract the contents of the .rar file. You should see a file named something like CtvUpgrade.bin .
: Always ensure the firmware version matches your TV's motherboard model number (e.g., TP.MS338.PB801), not just the brand name on the front.
: Typically ranges from 350 MB to 400 MB depending on the specific version. How to Use the Downloaded File
: Often found on technician forums or specialized firmware repositories like CFirmware .