What is worrying is that Asus has released a declination "Echelon" oriented gamers that it has drivers for Windows 8.1. But it is also more expensive, ugly and has no interest in an audiophile or home theater use. I hope that Asus does not use Windows 8.1 to make this outdated map and instead push its new more expensive model ...
I let a few days out to Asus drivers up to date and if I return this card to Amazon (which for once is always impeccable service) ...