Found this on a 3rd party site
- Open the console to the Application Director VM or connect via SSH
- Login as root
- cd /home/darwin/tools/
- java -jar darwin-license.jar
- Enter the correct/updated license number
- reboot the VM
From here - http://www.comdivision.com/kb/vmware-application-director-change-license.html
I plan to try it this morning so will post back if it works (I expect it should..)