Wind estimation

I updated the Firmware on Cube Balck to ArduCoptor 4.3 version, should I enable the wind estimation by setting some parameters and Calculating the Propeller Drag Coefficient? Or just update the firmware, and it will be there automatically?

problem solved in the ardupilot forum.
here is the link: Enable Wind Estimation - #10 by Haoran_Zhou - Copter 4.3 - ArduPilot Discourse