Im on an old version of Aldelo Pro, How do I Upgrade? Posted on November 15, 2016December 11, 2018 by Bulldog Tech I’m on an old version of Aldelo Pro, How do I Upgrade? In order to upgrade Aldelo you would either want to purchase the new license from us. Please call us at 718-921-6159 for the latest Aldelo Upgrade Prices. Post navigationPrevious post: I have a Zebra label printer left over from my old POS system can I use this with Aldelo? I want to have labels for take out items and delivery.Next post: Setting Up Aldelo EDC