That I frankly don't care, I got my HD2 for what it is and not what it possibly could be.
And that for those who are dying for it there's certainly a >50% chance that even if it doesnt come officially, someone on here will hack it. We have 2004 devices originally on PocketPC2003 running WM6.5 today, and having unofficially made all the steps inbetween... that's definitely very far from what they were originally intended for.
Samsung Galaxy S5 G900F 16GB, Stock 4.4.2 (NE2), rooted
Samsung Galaxy S4 I9505 16GB, Stock 4.4.2 (NC4), rooted