: Get the Boot Camp Support Software 5.1.5621 directly from Apple. Manual Install :
If you are in Legacy mode but still have no sound, you need the or 5.1.5769. macbook pro 2012 audio driver windows 10 hot
If it says , your audio likely won't work regardless of the driver you install. You may need to reinstall Windows 10 using a standard MBR/Legacy boot method rather than the EFI boot option. 2. Install the Right Driver Package : Get the Boot Camp Support Software 5
The most common reason for missing audio on a Mid-2012 MacBook Pro in Windows 10 is that the OS was installed using instead of Legacy BIOS mode . On this specific model, the Cirrus Logic audio hardware only initializes properly when Windows is installed in Legacy mode. 1. Check your BIOS Mode Press Win + R , type msinfo32 , and hit Enter. Look for BIOS Mode . You may need to reinstall Windows 10 using
MacBooks often run hotter in Windows because Boot Camp lacks the sophisticated thermal management found in macOS. 1. Tweak Processor Power State