This is the moment where you’ll receive the authorization request on the Android device if the computer hasn’t been authorized in the past.įollow along for the operating system on your computer.

It will then set up connections to all running devices which are attached to the computer (including emulators). Once that ADB service has been started, it will continue to listen to that specific port for commands that have been sent by the ADB client. If the daemon isn’t running, then it will start the process and tell you which local TCP port it has been started on. You’ll see this the following message in the command prompt or terminal, as it will check to make sure the daemon is running. So if you have freshly booted the computer (and you don’t have it setup to start the daemon on boot), then you will need it to be running before any communication can be sent to the target Android device. Because there are three pieces that makeup ADB (the Client, Daemon, and the Server), this requires certain pieces to be up and running in the first place.

Install adb in mac