1-2 of 2 Answers
It synced with my X1 remote after I connected them via optical cable.
Sorry, there was a problem. Please try again later.I don't have the X1 but I am a Cable technician and usually have no issue programming remotes to Vizio products. So I'm 90% sure you could do it. Comcast probably has a quick program method for the remote as well.
Sorry, there was a problem. Please try again later.
