Format a USB flash drive (FAT32) and copy the extracted firmware file to the root directory (do not put it in a folder). Flash Firmware: Unplug the TV. Insert the USB drive into the TV's USB port.
Once the process finishes, the TV will reboot. Do not disconnect power during the update. Download MS638 PC822 3840x2160 Mitashi Ref65 part02 rar
This firmware is typically used to fix "stuck on logo" (boot loop) issues or to reprogram the TV after replacing the motherboard. Where to Find the Download Format a USB flash drive (FAT32) and copy
Often hosts BIOS bin files and USB firmware for China-made LED-LCD TV boards . Installation Procedure Download MS638 PC822 3840x2160 Mitashi Ref65 part02 rar