Model number : D55U-D1 Part number. These main board were NOT taken from a cracked screen or other defective TV. These main boards have been refurbished, and live tested in a working TV to ensure proper functionality. Is this board for you. THE PART NUMBER HAS TO MATCH FOR THE BOARD TO BE COMPATIBLE WITH YOUR TV. Please check the part number above and where you can find it on the unit. Netflix, Prime video, and Hulu. May not be functional. All other apps will be. However any devices such as a fire stick, Roku. Apple TV, or other similar type streaming device will allow you to access these services.