You must download parts of the archive (part1, part2, etc.) into the same folder on your computer. If you only have part 1, the extraction will fail. Extract the Files
Do not turn off the power until the process reaches 100%. Troubleshooting Tips Download Mitashi MiCE050v34 4KS Firmware part1 rar
Copy the extracted firmware file directly to the of the USB (do not put it in a folder). Flash the Firmware Turn off the TV and unplug the power cord. You must download parts of the archive (part1, part2, etc