If your card is not listed, do not worry. Most C-Media 8738/8768 cards work with Windows native HDA drivers—but will be disabled. For true 3D, you need a card with a dedicated DSP (Digital Signal Processor).
To configure a standard PCI 3D audio card for 5.1 surround sound, you must install the physical card, load the appropriate drivers, and then enable the multi-channel settings in Windows. 1. Physical Hardware Installation pci 3d audio configuration 5.1 free 14
– Free Tool #8 Older 3D audio was tied to graphics API. DGVoodoo2 translates DirectX 7 calls to DirectX 11 but preserves audio 3D commands . Install it, then in the config set “Sound Acceleration” to “Full”. If your card is not listed, do not worry