The firmware for televisions using the TP.MT5522S.PC822
: This Telegram channel and its associated site often share free downloads for various Smart TV mainboards, including the PC822 series. General Installation Procedure Download MT5522S PC822 3840x2160 Telefunken part09 rar
You can find the firmware files and update instructions on the following platforms: : This is a primary source for MT5522S.PC822 The firmware for televisions using the TP