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
Right-click on part1.rar and select using a tool like WinRAR or 7-Zip. You must download parts of the archive (part1, part2, etc
Press and hold the on the TV panel (not the remote). While holding the button, plug the power cord back in. Download Mitashi MiCE050v34 4KS Firmware part1 rar
If the TV doesn't start the update, try a different USB drive or a different USB port on the TV.
Insert the USB drive into the TV's USB port (prefer the USB 2.0 port if labeled).