Early Adopter versions of Presenter are in the final testing phase. To receive Early Adopter update notifications, open Presenter and click the gear in the upper right, then "Settings". Under the "Updates" tab, check "Early Adopter".
Your feedback is greatly appreciated! If you run into any issues or have suggestions while using an early adopter release, email them to firstname.lastname@example.org. If you would like to receive email notifications when an Early Adopter release is available, navigate to your profile and check the "Early Adopter" option.