If your TV is not connected to the internet, you must download the firmware to a USB drive:
To update the software for your , it is recommended to use the official Sony Support channels rather than downloading third-party .rar files, which can be unsafe for your device. How to Update Your Sony TV Download SONY KLV 24P412C Software rar
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 If your TV is not connected to the
: 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. Select Customer Support , Setup , or Product Support