It seems that wireless ADB has more and more issues each time I update Android Studio. Using 2.1.1, I\'m now unable to connect to my tablet using the command:
I had a similar problem. I found out the problem was if I had other devices/emulators connected to the adb already, the "adb connect
The solution is to make sure all the other devices/emulators are disconnected (either physically disconnect or quit the emulator application) before running adb connect
Your mileage to this solution may vary depending on your problem.