Hold the power button on the TV (not the remote) and plug the power cord in.

Flashing this board is generally done via a USB stick. The .rar file must be extracted to reveal a .bin file (often named MS3663T_S.bin or similar). Use a USB 2.0 drive formatted to FAT32 .

Because these files are usually hosted on specialized technician forums or community repositories rather than official brand sites, you can typically find them on:

Sites like Receiver Pro and KenotronTV often host various dumps for this chassis.

This is the model of the "all-in-one" motherboard. It integrates the main processor, power supply unit (PSU), and LED backlight driver into a single board.

The brand name indicating this specific .rar file contains the logo, remote control codes, and panel parameters tailored for Telefunken TV sets. Where to Find and Download

Place the extracted .bin file in the root directory (not inside any folder). Execute the Flash: Insert the USB into the powered-off TV.

After flashing, you may need to enter the service menu to fine-tune the screen. Common access codes for this board include MENU + 1147 . Precautions