Yeah, I dont know about this. I have HW4 on a new model Y and FSD is excellent.

I can understand older versions may not work as well or have lived up to promises, but my experience has been nothing short of amazing.

The name is misleading, is not “Full Self”!

Question is, what is wrong with the other half?

We've seen here people saying that they bought it but now think it is a real scam.