@derdotzi1982 said in same controller, same config - but not the same at all:
Mayby the wirring (button - controller) is not identical. But how can i generate a second "inputConfig"-controller-entry?
You can't, the configuration is based on the name of the controller. Since both controllers are using the same name it's a single configuration for both - in EmulationStation or emulators. Fix the wiring, so it's identical, and everything will be ok.