Home Theater Questions? Ask a Technician for Answers ASAP
Hi, thank you for contacting JustAnswer.com. My name is Russell. I will do my best to provide the right answer to your question.
I think you need to go to MyHarmony.com first, log into your account, then add the DVR to your list of devices the Harmony remote can and will use.
After that, remove the old DVR - this is advisable, to not remove the old DVR before adding the new one in, for various reasons.