Using the wrong firmware version for your specific PCB number can permanently damage (brick) the television. Always verify that your board number matches 40-MS86T1-MAB2HG before proceeding .
If you have successfully downloaded all parts (including part06) and extracted the contents, follow these general steps: : Format a USB flash drive to FAT32 . Download S586T02 LF1V337 part06 rar
The file identifier refers to a specific firmware version for the series Smart TV (including models Using the wrong firmware version for your specific