Extract the contents (usually a .bin , .img , or .pkg file) and copy it directly to the of the USB drive. Do not place it in a folder. Initiate the Update : Turn off the TV and unplug the power cord. Insert the USB drive into the TV's USB port.
Updates often trigger a factory reset, erasing all settings and signed-in accounts. Verify Model: Ensure the software is exactly for the to avoid hardware incompatibility. Manual Installation Process 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 Extract the contents (usually a
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. Insert the USB drive into the TV's USB port
on the TV (not the remote).
For further assistance, you can reach TCL Phone Support at .
If your TV is connected to the internet, you can check for official updates without a USB:
