I am using version 3.2.0 and it works perfect for my websites.
Yesterday I wanted to upgrade to 3.2.1 version.
I performed all the steps mentioned in the upgrade documentation.
Everything during upgrade process was going fine until the page came for confirmation of recent directory of revive adserver.
The document mentioned that the text field there will be autofilled by the version directory, but it was empty. I tried by entering Server, /Server and domain/Server but it did not work and the upgradation was complete without any plugins installed.
So, in my 3.2.1 , there