In FFBTest.exe , increase "Constant Gain" to 150%. Do NOT exceed 200% – you can burn out the 20+ year-old power transistor. Also check that your power supply (the external brick) is outputting 12V – they degrade over decades.
Set the OEMName string to .
It is highly regarded for flight simulators like Microsoft Flight Simulator , DCS World , and IL-2 Sturmovik . Common Fixes for Issues In FFBTest
If you are running older games on Windows 10, they may not "see" the FFB. This is because Windows 10 uses a newer FFB API, and the old game is looking for legacy drivers. you may need a "bridge" application:
If your game doesn't provide feedback natively, you may need a "bridge" application: In FFBTest