Plug the USB drive into the USB 2.0 port of the TV.
This board is a component of the chassis series. It acts as the "brain" of the television, managing input signals, panel resolution, and the user interface. Main Board Number: 40-MT56FD-MAD2LG Chassis Series: MT56BP Common Applications: TCL L40S4700S Condor S40T5110 X.Vision 43XT515 40-mt56fd-mad2lg Software
October 2025 Classification: Technical reference / firmware identifier analysis Author: Systems Engineering Team Plug the USB drive into the USB 2