Edge Controller driver configuration for external touchscreen

Does anyone know the name of the installed driver on the Edge Controller (752-8303) that handles external touchscreens via HDMI/USB? A client is trying to use a Hope Industrial touchscreen, but the calibration is off. When used with Windows, the touchscreen’s calibration is fine, something in the EdgeC is over-riding its on-board config. I’m hoping there is a “conf” file somewhere in the file system that I can check out.
Alternately, if there is a way to manually trigger the touchscreen calibration function in the WBM that typically is used with the TP600, maybe that would work as well. (The function has a checkbox in the WBM on the EdgeC, but it does not trigger a calibration prompt via HDMI on boot.)

I guess the calibration has a sense only for resistive touch, and I guess now you’ll find mostly P-CAP touchscreen.