Can you please explain a little how this Aux is set up? When setting the BRD_PWM_COUNT to 6 - How do I recognize the six aux channels when scrolling through the button menus?
Issue whit Newton gripper
There is only support for controlling aux1-3 servos with the buttons.
You can read about the buttons here: https://www.ardusub.com/operators-manual/button-functions.html
And the BRD_PWM_COUNT parameter here: https://www.ardusub.com/operators-manual/full-parameter-list.html#brdpwmcount-auxiliary-pin-config