This video shows how to install YouTube on a Samsung TV smart TV or return it back to the Sony Panasonic Lg Smart Hub release until 2012. How to install if you lost your TV on the TV. The YouTube app is no longer supported on some devices that were released in 2012 or earlier. Now the application works on most models of Smart TVs and Blu-ray players 2013-2016. Release, streaming devices, gaming and set-top boxes (for example, Virgin Media, BSkyB Now TV Box, TiVo). Devices where the YouTube app is no longer available.