How to update Sony bravia led TV software automatically

How to update Sony TV software automatically. Follow step by step guide to update Sony bravia Led TV. Make sure your TV is connected to network. After turn on this option Sony TV will download software update from networks Make sure you subscribed to channel -~-~~-~~~-~~-~- Please watch: "on page seo for website | free seo tutorial | step bt step guide" https://www.youtube.com/watch?v=ZugwMPMAPhI -~-~~-~~~-~~-~-