: Format a USB flash drive (at least 8GB) to FAT32 .
: Copy the extracted firmware file directly to the root of the USB drive (not inside any folder). Flashing Process : Power off the TV and unplug it from the wall. Insert the USB drive into a USB 2.0 port. Download MT5522S PC822 3840x2160 Telefunken part10 rar
: The TV will typically restart automatically once finished. Do not turn off the power during this process. : Format a USB flash drive (at least 8GB) to FAT32
: Using the wrong firmware can permanently "brick" your TV. Double-check that your TV's mainboard model is exactly TP.MT5522S.PC822 and matches your screen panel type before proceeding. Download MT5522S PC822 3840x2160 Telefunken part10 rar