The PIN code is displayed when LiveShell PRO meets the following 3 conditions.
- LiveShell PRO has been initialized.
 - LiveShell PRO is connected via wired LAN.
 - LiveShell PRO 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.
*How to initialize LiveShell PRO
*How to check DHCP or static IP address