Download all parts and extract the .bin or .img file using a tool like WinRAR.

Offers a dedicated download section for the TP.MS638.PC822 board.

Because this is a multi-part .rar file, you must download (e.g., part01 and part02) for the extraction to work. Professional repair communities are the most reliable sources for these technical files:

If you are using the USB recovery method, follow these general steps:

Keep holding the button until the update progress bar appears on the screen.

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.

The file refers to the second part of a split firmware archive for a 4K Mitashi Smart TV. This specific firmware is intended for the TP.MS638.PC822 motherboard, a common component in 4K network-enabled televisions that supports 3840x2160 resolution. Firmware and Hardware Details