: 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 .

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