The update screen should appear automatically. If not, go to > Update Software > Local Updates .
Before you begin, you check your TV's current version to see if it even needs an update. Grab your remote and head to Settings > Update Software > Current Software Info Compare this to the latest version on the official Philips Support Page Step 2: The Easy Way (Internet Update) philips 50put6002 56 software update new
If your TV cannot connect to the internet or the OTA update is failing, you can perform a manual update using a USB stick. The update screen should appear automatically