Add config file to customInputConfigs folder. In game settings Controllers, Devices, select 0.

File path: Documents/My Games/ArmaReforger/profile/.save/settings/customInputConfigs

Use Arma Platform video(https://youtu.be/C1_2qpGMVL4?si=EDuM-WoEQIiZpFVg) for help with finding the file path, making your own, or editing this one to better fit your needs or play style.

Button - Action
--------------------
1/Trigger - Fire
2/F2 - Pod Select (HOLD)
3/B1 - Sight Toggle
4/B2 - Salvo Qty (PRESS)
5/X - Taxi Light
6/A - Landing Light
7/B - Brakes (HOLD/DOUBLE PRESS)
8/Y - Hover
9/B3 - Free Look Reset
10/B4 - Focus (TOGGLE)
11/Back/View/Select - Exit
12/Start/Pause - Map
13/Prev - Camera View
14/Next - Engine Off (HOLD)
15/B5 - Engine On (HOLD)
Stick - Cyclic
Throttle - Collective
Rocker/Stick (TWIST) - Anti-Torque

TFlightHOTAS

T.Flight HOTAS One Layout for vanilla helicopters

TFlightHOTAS

0.1.3

0.1.2

0.1.1

0.1.0