Hello, to use the MyDMX 3.0 software you need a MyDMX 3 hardware interface or a MyDMX Buddy with the paid upgraded licenses.
The 1.0 box should still work on the 1.0 software, i think maybe you can even use this updated release with it: https://www.dropbox.com/s/xwp7...3y6flr1/adj.exe?dl=0