Elevator Forum ForumsWhat’s NewRecent PostsMembers Forums General Discussion Technical Questions tac 20 cpu software Notifications Clear all tac 20 cpu software Technical Questions Last Post by Anonymous 1 week ago 1 Posts 1 Users 0 Reactions 1,060 Views RSS scott199736 (@scott199736) Joined: 1 second ago Posts: 0 Topic starter 02/05/2019 11:45 pm [#26817] does anyone have tac20 generic software v4r5d for a new 6300ky14 board or now how to install the new board in an older simplex controller? Quote Share: