Below is a guide on how to safely download and install the update. 1. Download the Firmware Files
Go to > Device Preferences > About > System Update > Network Update . Download MT56552 LF1V060 part02 rar
Release the button once you see a blinking LED or an "Upgrading" progress bar on the screen. Below is a guide on how to safely
While holding the button, plug the TV back into the power outlet. Download MT56552 LF1V060 part02 rar
Copy the extracted firmware file directly to the root directory of the USB drive. Do not place it inside any folders. 3. Installation Steps (Manual USB Update)
Press and hold the physical located on the back or bottom of the TV.
Ensure you download from a reputable technician forum or the Official TCL Support Page .