Constantly getting …DeviceMonitor] Failed to start monitoring

Question

I find that after running or debugging my application a few times using eclipse, that I get the above output in my console (in red) and I get no feedback from Dalvik as to the c

Answer 1

Year almost 2018 I just had same problem which doubled my gray hairs. It turned out my test phone Samsung Galaxy S6 does not like the USB ports on my Apple Thunderbolt Display. I just plugged the USB cable directly to my Mac Pro and it worked right away. Funny thing is my Google Pixel Phone never complains about the USB port on Thunderbolt.