About Patches (answer me plz)

[Crazy Youcef]

Hello
I have download hearts of iron 2 doomsday v1.0

i went to patch hoi2 not doomsday then patch doomsday does it will work?

and
i have v1.0
does i need to dowload v1.1 then 1.2 - 1.3 - 1.3a
one after one or download the lastes version?


Thanks

(plz reply)