A:AnswerProbably, as long as it's IR. The Harmony database is massive. You can check the compatibility for your specific model here: https://support.myharmony.com/en-us/compatibility
A:AnswerYes, we have DirecTV, but Dish is in the setup app.
To set it up you plug it into the computer via USB and setup is very easy.
I've had the remote for a couple weeks and really like it.
A:AnswerIt won't operate a ceiling fan. You can replace the wall switch that controls the fan with a TP switch, and get Echo or Echo Dot to command the switch to turn the fan on and off.
A:AnswerYes you can. That's why I got this remote so I could control volume on the bose system. The codes didn't work but it will learn from the bose remote. Works with Samsung TV also. You can program the remote how you want it to work.
A:AnswerProbably, as long as it's IR. The Harmony database is massive. You can check the compatibility for your specific model here: https://support.myharmony.com/en-us/compatibility