nexus6

So I am currently learning how to develop android apps. I am making my first application and I have no errors but my emulator wont run my app. It is stuck on "Waiting for target device to come online". I am confused on what is wrong because It has worked before. I completely reinstalled everything and it still does not work. Not sure what to do. Uncheck then recheck 'Enable ADB Integration' from the Android Studio 'Tools - Android' menu and it will work. In my case I opened Android Studio and then, in the menu, navigated through Tools -> Android -> AVD Manager. As seen at the image below, I

I am encountering a problem with Android ADB debugging through USB. Using Macbook Air 2013 and trying to connect Nexus 6 dev phone. On the MAC Android Studio, android latest sdk is installed. When I do adb kill-server adb devices I get: adb I 661 9881 usb_osx.cpp:259] Found vid=18d1 pid=**** serial=***** adb I 661 9881 usb_osx.cpp:259] adb E 661 9881 usb_osx.cpp:331] Could not open interface: e00002c5 adb E 661 9881 usb_osx.cpp:265] Could not find device interface So it found the device, vendor id, product id and serial match what I find in the system information for the Nexus 6. Following