Nexx has a listing on its web site of garage door openers that will not operate with its program, though it acknowledges that the list is incomplete. Nexx has a newer product, the NXG-200, which happens to be currently available for $79.99, which we're in the entire process of reviewing. http://jeffreypostsgaragedoor.tearosediner.net/garage-door-openers-reviews-no-further-a-mystery