App Inventor Classic • App Inventor Classic • FOR APP INVENTOR 2 CLICK HERE• App Inventor Classic • App Inventor Classic
If you are using one of the more recent versions of the Android operating system, version 4.2.2 or newer, you will need to also upgrade a program on your computer from the version included with App Inventor setup, or else you wont be able to connect to the phone with the USB cable. Look here for some background.
If you are using App Inventor with the USB cable, and you are using a device with Android version 4.2.2 or above you should: