Leave a comment below (if on a blog) or contact Philips support directly at 1-888-744-5477 (US) or your local number. Provide them with your model: 55PUT6002/56 .
The Philips 55PUT6002/56 is a popular 55-inch 4K Ultra HD Smart TV running on the SAPHI (Smart Portal) operating system. While not as feature-rich as Android TV, SAPHI is lightweight and stable— philips+55put6002+56+software+update+link
This model does not use a downloadable USB update from the Philips support website in most regions. Instead, updates are delivered over-the-air (OTA) via the TV’s internet connection. Leave a comment below (if on a blog)
Do not turn off the TV or unplug it during the installation process. official firmware for the 55PUT6002/56
To get the most recent, official firmware for the 55PUT6002/56 , you must use the Philips support site.