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Windows 7: No HDMI Audio Out and optics out

26 Aug 2014   #1

Windows 7 Ultimate x64
No HDMI Audio Out and optics out

(sorry for my english, im french )
hello, I have a pc connected to my lg tv with hdmi in one of my 2 nvidia gtx560.
the nvidia control pannel sees that the hdmi is connected, but i have no sound. im pretty sure its because of my sound card and its driver.

and i have a optical out in my sound card. i tried to connect my headset in it but it doesnt work. i think i have the lastes driver.

Finnaly, i would want my tv to be connected to hdmi with sound and my headset by optical but i dont know if its possible... :/

it would be awsome if i could get somme help
thanks for your time
and heres my specs =


My System SpecsSystem Spec
26 Aug 2014   #2

Windows 7 Ultimate x64

ive already found the problem with the optical out :P but no hdmi out still
My System SpecsSystem Spec
27 Aug 2014   #3

Windows 10 64 bit

The HDMI audio is generated by the video card, not the regular PC audio. If there is no HDMI audio, first check to make sure the HDMI is set as the default audio playback device. If HDMI is set, the problem is in the Video card.
My System SpecsSystem Spec


 No HDMI Audio Out and optics out

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