Instant run issue on Android Studio 2.2

Question

I have updated my android studio to 2.2, Since then I get this strange issue when running the studio gives me error Instant Run requires that the platform corresponding to

Answer 1

Am also facing similar issues since i downloaded the upgrade patch for android studio 2.2 i have noticed it happens when Android monitor says device offline Android device says offline yet connectet

The reason why the device goes offline and yet its connected properly i don't know yet. When i click download i get this error Package id platforms;android-1 I currently sole this temporarily by checking if android monitor says device offline, if yes i unplug the USB and plug it back in else it just runs fine