The hotfix is only needed if you installed the broken 3.2.2 earlier. The new 3.2.2.1 archive contains all you need. If you are currently are on 3.2 or 3.2.1, install the 3.2.2.1 update. If you are already on 3.2.2 install the hotfix. Both are contained in the 3.2.2.1 archive.
