I've come across setup issues with Xbox one controllers and FFXI recognizing the trigger buttons on the Xbox One controller with a fresh install of windows. I figured out the solution and made this write up if if helps anyone.
Updated Setup for FFXI/Nasomi XI with modern Xinput gamepad setup ex. Xbox One Controller
Download and Install DirectX w/ Xinput 1.3
Microsoft DirectX w/Xinput 1.3
https://www.microsoft.com/en-us/downloa ... g=ru&id=35Launch FFXI Config/NasomiXI Config utility
Click on Gamepad Settings
Check Enable Gamepad
Check Force Feedback if desired
Check XInput
Click Alternate Setup E will preconfigure buttons for the XBox One controllers layout
Click Test Gamepad to verify all buttons respond as expected
Click OK and Yes to save settings
Click OK and Yes again on main config window
Enjoy Game!