Caution: Articles written for technical not grammatical accuracy, If poor grammar offends you proceed with caution ;-)
OK not too much on this one. If you wan to upgrade vRA to 7.0.1 and you want to use the plug-in in vRO 7.0 or 7.0.1 you will need this. That’s basically it. Just don’t forget you need this if you are upgrading and if you are doing a fresh install and are using a non embedded vRO server.