how to sync cdj2000nxs to play with virtual dj7 on laptop

Hello guys i just got 2 cdj2000 nexus with the djm900 my issue now is i want tp conect them to my laptop like ex; on virtual dj so i can have my folder and my songs all in i did install the cdj drivers to my laptop but it wont let me sync my 2 cdj to my ;laptop like am missing something i run laptop vista  and my cdj have version 1.22 in them i see version 1.30 is out but am not sure what is the update for i wish someone can ling me up if possible please and thx