It wasn't exactly asked as much as IT WAS THE question the moment X3 was announced Everyone including me wanted to know
But sadly that plagued many things.
As of right now, I think that official support is not possible. But like others said, give a few to the devs and who knows what magic might happen.
Last I checked, rockboxing was not illegal in mosts countries including USA as it only modifies very small portions, but how the creator of the unit takes it is different.