The Pilot career and the over all campaign designed into EAW is most playable on v1.2.
The EAWPRO has a set of files you can download extra, to give the v1.2 campaign while still using many of the effects and improvements in the FXEXE.
https://www.mediafire.com/folder/l0g2lap23wi39/game-patch-fxexe
That link is to get the EAWPRO patch and the extra Career Target and FMs Files for it.