: If an update is found, follow the on-screen prompts. Your screen will go black for several seconds during the process— do not turn off the power during this time. Option 2: The Manual Way (USB Stick)
Visit the official Philips Support Page for 55PUT6002/56 to check for the latest firmware version.
If an update is found, follow the on-screen instructions. The TV will download the file, the screen will go black briefly, and a progress bar will appear.
Navigate to > Software Settings > Current software info .