If your TV is connected to the internet, you can update directly through the menu: Press the button on your remote. Navigate to Settings . Select Customer Support , Setup , or Product Support . Choose Software Update and then select Network . Select Yes or OK to begin the installation. Option 2: Manual USB Update
: Official software updates for certain older models were terminated as of August 2024. If no downloads appear on the official page, your TV likely has the final version installed.
and copy the resulting folder to the root directory of a FAT32-formatted USB flash drive. Insert the USB drive into the TV's USB port. Follow the on-screen instructions to complete the update. Important Notes
If your TV is not connected to the internet, you must download the firmware to a USB drive: