A:AnswerYes it does, for my tv I wait until I am in the app ( amazon video, Netflix, Hulu) and play my choice of film and when you pause the movie/show on the bottom right corner you will see a “cc” click this and it will activate, hope this helps
A:AnswerI had a Harmony 700 and just put in Sharp and Roku TV and it pulled up the functions I needed. I then upgraded to a Harmony Touch and it works as well. Try that.