How to enable 7.1 surround sound on plantronic rig 800hd

[dxw9728]

just bought a rig 800 hd, but unable to find any driver or software to enable 7.1 surround sound, like 500e.

 

[helpstar]

which soundcard or motherboard do you use?

 

[dxw9728]

which soundcard or motherboard do you use?

i dont have sound card, currently using z370 pro 4, but the headphone is using a wireless adapter plug in to usb port

 

[helpstar]

ASRock writes:
"To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver."

Try the Dolby Access App for Windows 10