3 hours ago, Richardbuxton said:EotE Core p26. Sub Heading: Assistance And Timing.
That section only says that to assist in combat is a maneuver. Whether the droids get maneuvers hasn't been answered yet, but you can always trade your action for a maneuver. So even if the droids don't get a maneuver on their turn, they can use their action to do the assist maneuver.