Adjust the "LVDS TI Mode" or "Bit Depth" in the Service Menu. Update the software on your Samsung smart TV or monitor

The is a common "three-in-one" LED TV motherboard often used in budget and regional brands like Cristor . A "dump" file (usually a .bin or .rar archive) contains the complete software image required to restore a TV that is stuck on a logo, restarting, or has no display. Hardware Specifications Board Model: TP.MS3663.PC821 Resolution Support: Full HD (1920x1080)

If you have downloaded the .rar file, you must first extract the .bin firmware file using a utility like WinRAR. Follow these steps for a USB update: Use an empty USB drive formatted to FAT32 .

Ensure the file is not inside a folder on the USB drive.

The standby LED should start blinking rapidly, indicating the update is in progress. Do not turn off power while the LED is blinking.

Copy the extracted .bin file (usually named allupgrade_ms3663_pc821.bin or similar) directly to the of the USB. Flash the TV: Turn off the TV and unplug the power cord. Insert the USB drive into the TV's USB port.