The PIN code is displayed when LiveShell 2 meets the following 3 conditions.
- LiveShell 2 has been initialized.
- LiveShell 2 is connected via wired LAN.
- LiveShell 2 is using DHCP (not using a static IP address).
If you do not see the PIN code check the above 3 points.
For more information on initialization and DHCP check the below links.