This article describes how to set up an airCube if the QR sticker is corrupted, lost or unavailable in any way. This method is applicable starting with firmware 2.0.1.
airCube Set Up
As soon as you connect the airCube for the first time, or if you have just reset back to factory defaults, an initial screen will appear with instructions to scan the QR code. In this same screen you will see a Cannot read QR code? Click on this link.
The next screen will prompt you to press and release the device reset button in one fast motion. After that, you can set up a new password.