yes, i can confirm, both adapters Combo II M.2(from maximus VI formula) and Combo III M.2(from maximus VII formula) have issue with specific ssd. Even though they should work, they don't do it. In my opinion Asus wrong this connector/adapter. Norcus...
the single logical solution i found it here:http://www.sevenforums.com/sound-audio/2197-realtek-hd-changing-jack-output-reassignments-fix-12.htmland herehttp://www.sevenforums.com/sound-audio/230813-realtek-onboard-sound-card-5-1-surround-speaker-fil...