X79R-AX(V1.0) (no longer for sale)
X79R-AX(V1.0)
(no longer for sale)help_outline
How to set SPDIF(Optical)out from rear audio port in Windows 7?
If you want to use SPDIF(Optical) output on the rear AUDIO JACK port.Please select a 「Realtek Digital Output」 playback device as below photo indicated.
Another 「Realtek Digital Output(Optical)」 playback device is for SPDIF HEADER (SPDIFO) on the motherboard.