A: Technically, yes. Practically, it's unreliable. The Windows 11 audio stack handles multi-channel via HDMI and USB better. You can force 5.1 in the legacy C-Media panel, but many media apps (Netflix, Spotify) will only output stereo due to DRM and format limitations. Use it for gaming and local media players only.
After installation, restart your PC .
A: This usually means an IRQ conflict or a corrupted driver. Uninstall the device from Device Manager (check "Delete driver software"), restart, and reinstall via Method 1. Also, try a different PCI slot—some slots share IRQs with USB controllers. Cmi8738 Driver Windows 11 64 Bit
Open Device Manager (Right-click Start button > Device Manager). A: Technically, yes