For the upteenth time I have struggled to get my Logitech Harmony 890 to communicate with the wireless extender. At least this time it suddenly decided to work. The last time I had to call tech support, which costs $30. The website gives you inaccurate information and out-of-date pictures. The remote never displays the messages they say you will get when trying to pair these devices. The bulletin board is full of people with the same problem, and there are comments about the FAQs being inaccurate goinig back 3 years. There is no email help from Logitech. read full review »