I don't think this is even going to stop the Cronus. The Cronus already requires an OEM controller plugged into it to authenticate. If it does, a Cronus firmware update will probably figure out a way around it as it has an OEM device to work with.
For what it's worth, I own a Cronus and it's not nearly as much of an advantage as they sell it as. I bought it just to use as a fightstick adapter and it's kind of mediocre at that too.