Warning You will need a Standard Kairos OS image in order to use QR Code feature. By default Kairos will display a QR code after booting the ISO to install the machine: The QR Code is a base64 encoded string which is an edgevpn token. For example, you can scan the following QR Code from the video Introduction to Kairos - timestamp 4:16. The base64 encoded string from the QR Code looks like this: