Battlefield Bad Company 2 Pc Controller Support Updated -

Set the right stick as a "Mouse Joystick" or direct mouse input. Avoid "Joystick Move" – it feels sluggish. Use "Mouse" for the right stick with low in-game sensitivity (around 10-15) and high Steam sensitivity (around 75-100). Add a small amount of acceleration and smoothing to compensate for the lack of aim assist.

Here is the detailed breakdown.