: Typically ranges from 350 MB to 400 MB depending on the specific version. How to Use the Downloaded File

: 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 .

: Never unplug the TV or turn it off during the update process, as this can cause irreversible hardware damage.

: 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.

Keep holding the button until you see a progress bar or a blinking LED indicating the update has started.

Press and hold the on the TV (not the remote) while plugging the TV back into the power outlet.

: Wait for the process to finish (15-20 minutes). The TV will usually reboot automatically once the upgrade is complete. Critical Warnings