Are you experiencing a specific or an error code that led you to look for a firmware update? How To Get The 2025 TCL TV Update Right Now!
If you have obtained the software in a .rar format, follow these steps to perform a manual USB update: : Use a USB drive with at least 4GB of space. Download TCL 19D3300 Software rar
The TV will automatically update and restart, which may take several minutes. unplug the TV or turn it off during this time. Alternative: Network Update Are you experiencing a specific or an error
If your TV is connected to the internet, you can check for official updates without a USB: The TV will automatically update and restart, which
For further assistance, you can reach TCL Phone Support at .
Format the drive to using your computer's disk utility. Extract the Software : Open the .rar file on your computer.