I have a Logitech Harmony 515, which works really well with my Popcorn Hour and Panasonic plasma. However, I'm having a hard time getting it to talk to my HTPC. The HTPC is a generic box (Habey ...

He writes: I purchased the Macworld Apple TV Superguide, and it says we can program Logitech’s Harmony Universal Remote to use it with the Apple TV. I have the 880 remote (with up-to-date software).