Installing the wrong firmware can "brick" your TV. Ensure your board number matches MS6586T 751 exactly before proceeding. Use at your own risk.
Right-click on Part 1 and select "Extract Here" (using WinRAR or 7-Zip). This will automatically combine all parts into a single .pkg or .bin file. Prepare USB: Format a USB drive (8GB or 16GB) to FAT32 . Installing the wrong firmware can "brick" your TV
Since this is a multi-part RAR archive, you must follow these steps carefully: you must follow these steps carefully: