Getting an older chipset like the C-Media CMI8738 to play nice with Windows 11 64-bit can be a bit of a project, as official support often stops at Windows 7 or 8. However, because the chip is so common, there are reliable ways to get it working.
If the executable doesn't work, install it via Device Manager: Right-click the Start button and select Device Manager. Expand Sound, video and game controllers. Cmi8738 Driver Windows 11 64 Bit
Next Step: Join the VOGONS community thread to share your success or ask for specific .INF edits for your card's unique hardware ID. Getting an older chipset like the C-Media CMI8738
Look for "Multimedia Audio Controller" under "Other devices" or "Sound, video and game controllers." Update Driver: Right-click the device and choose Update driver Browse my computer for drivers Pick Locally: Let me pick from a list of available drivers on my computer , then click and navigate to your downloaded driver folder. Disable Driver Signature Enforcement: Expand Sound, video and game controllers