nvm, I'm a dumbass. I've left connectinions to a mate and now I see it is all over the place. I've connected it myself and now it works :D.

Best posts made by przemas
-
RE: Duet 0.8.5 and Bltouch 3.1
-
RE: Duet 0.8.5 and Bltouch 3.1
just in case anyone looks for the same thing. I've moved red and brown wire for bltouch from probe pins to pins 2 and 3 on the main pin connector. At same time moved white and black wires to appropriate pins on the probe connector.