By all appearances yes, it's an appreciable jump in the technology compared to current brain interfaces that are used for the immobile. They did a whole live tech demo with pigs as well as the people he's hired to work on it there. He has top level surgeons and neuroscientists all working on it who choose to be there. Oh and also it just passed FDA approval for testing in humans.
It would be hard to bullshit this passed all the people involved. I have the belief it's quite a different situation compared to the continuing failure of FSD.