Updating the software can resolve several common technical hurdles: If the TV is stuck on the logo screen.
The story of John and his Smart TV had only just begun.
Unveiling the Power of CVTE-MSD338-512M Smart TV: A Comprehensive Look into the UPD Update
Locate the specific firmware matched to your screen resolution (e.g., 1366x768 or 1920x1080).
Here is the full guide on how to find, prepare, and install updates for this board.