T.VST59.031 is a widely used universal LCD/LED TV controller board, often sought after for repairs or DIY monitor projects. Finding the specific 1366x768 firmware

Plug the USB into the TV's USB port while it is powered off. Turn on the power; the standby light should start flashing, indicating the update is in progress.

Copy the File: Place the .bin firmware file into the root directory (not inside any folders). Power Down: Unplug the TV from the wall. Insert USB: Plug the drive into the board’s USB port.

Tools Required:

Resolution Mismatch: Your board is set to 1920x1080, but your screen is 1366x768, resulting in a "No Signal" or distorted image.

Flashing methods (common)

A. USB Auto‑Update (most common)