octopus pro v1.0.1 drive 6 & 7 not working

[DenEric]

I have the board configured with reprap firmware and have 2 extruders in drive 6:7

the extruder on drive 6 is always rotating in the same direction

the extruder on drive 7 in not working

my board is: octopus pro v1.0.1

pinconfiguration:

stepper.enablePins = {F.14, F.15, G.5, A.0, G.2, F.1, D.4, E.0, NoPin, NoPin, NoPin, NoPin, NoPin, NoPin}
stepper.stepPins = {F.13, G.0, F.11, G.4, F.9, C.13, E.2, E.6, NoPin, NoPin, NoPin, NoPin, NoPin, NoPin}
stepper.directionPins = {F.12, G.1, G.3, C.1, F.10, F.0, E.3, A.14, NoPin, NoPin, NoPin, NoPin, NoPin, NoPin}