: Enable "Automatic Software Update" in the Settings menu under Product Support to allow the TV to receive updates via broadcast waves if any are released.
There are currently for the SONY KLV-32CX350 through official Sony support channels. Official Support Status Download SONY KLV 32CX350 Software rar
: Avoid downloading ".rar" files from unofficial third-party sites, as these often contain malicious software or incorrect firmware that could permanently "brick" your television. How to perform a software update on your TV | Sony USA : Enable "Automatic Software Update" in the Settings