When configuring VyprVPN as a manual connection, some setups might require you to download the CA Certs in order to configure the VPN correctly. ( e.g. DD-WRT or Tomato router configurations require this). If the configuration you are trying to set up requires the CA Certs, they can be downloaded here.
If you need any further assistance, please contact our 24/7 Customer Success Team, who would be glad to assist.