you apparently need a later GTX Titan or R9 series GFX card to be DX12 compatible and they ship with DX11 which somehow autoupgrades to 11.2 when using windows 8.1.
i know it has something to do with optomizing how the code is run and make games and components run cooler.
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Edited by Gatsby: 6/16/2014 8:51:51 PMdownload update *clicks* 1% 2% 50% 75% 97%98%99%100% update complete