Hi, Diego from Brunner here.
Yes, for Brunner FFB Support, please post any findings here:
https://forum.brunner-innovation.swiss/forums/topic/directx-ffb-support
Yes, the devices support the complete FFB HID profile.
No, sorry.
No, neither vJoy nor CLS2Sim are needed. You can't use CLS2Sim or vJoy when in the Joystick is in FFB mode.