This is a tool for AV-technicians. It will enable you to log in to your account, download the presentations for your event and be notified of any updates.
The windows version also offers a presenter view.
If you’ve previously downloaded and used the Downloader for Mac OS you might have to delete some local files for the new version to function. In case you get an error telling you that the Encrypted Local Storage can’t be opened, then delete the following files and restart the Downloader: