: 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.
: Firmware for this board is often large and split into multiple parts (e.g., part1 to part10) for easier uploading/downloading on specialized technician forums like Receiver Pro or KenotronTV . How to Use the Part10.rar File Download MT5522S PC822 3840x2160 Telefunken part10 rar
Press and on the TV (not the remote) while plugging it back into the power source. : Using the wrong firmware can permanently "brick" your TV
To successfully extract the firmware, you . How to Use the Part10
Do you have the (e.g., TF-LED55S17T2SU) from the back of your TV to confirm this firmware is compatible?
: The TV will typically restart automatically once finished. Do not turn off the power during this process.