I deleted the Local Host but it didn't fix the problem. I did some more work today that seemed to confirm the download wasn't working. I tried to use the Run and Debug configurations, but they terminated instantly and the Robot Code light turned red. Interestingly, when I ran the debugger for one project it stopped in a different one
I agree, the setup is very fragile. Why is it that every year I have to jump through dozens of hoops just to get this thing to work? Is this some sort of plot by the GDC?