Download Mt5522 Pc821 3840x2160 Usb Part01 Rar -

: Use a USB flash drive formatted to FAT32 .

: A red LED will typically blink slowly during the update. When the blinking becomes rapid, the update is complete. Download MT5522 PC821 3840x2160 USB part01 rar

The text refers to the first part of a compressed firmware update for the TP.MT5522.PC821 : Use a USB flash drive formatted to FAT32

: Remove the USB drive, unplug the power once more, and restart the TV. unplug the power once more