If you’re using Cyber Engine Tweaks, you may have a “plugins” folder where you can place the ASI file, in which case you are free to discard the bundled dinput8.dll.
By default, your input is mapped with a linear curve. However, you can add additional points to %programdata%\AnalogSense\curve_points.json
. You can use this online tool to generate this file for you — it also visualizes & simulates the response curve.