ACE COMBAT 7 SKIES UNKNOWN is supporting the following flight sticks:
-Thrustmaster T. Flight Hotas 4
-Thrustmaster T. Flight Hotas One
-HORI HOTAS Flight Stick for PlayStation 4
-HORI HOTAS Flight Stick for XBOX ONE”

Please visit the official Thrustmaster homepage and read the FAQ for troubleshooting. Please also download and install the latest drivers as this may resolve the issue.

https://support.thrustmaster.com/en/product/tflighthotas4-en/