(the 13-inch Unibody models from 2008–2012) often results in a frustrating "No Audio Output Device Installed" error. This occurs because Windows 10 frequently fails to automatically identify the specialized or Realtek audio chips used by Apple.
The MacBook Pro A1278 uses a built-in audio system that is designed to work seamlessly with macOS. However, when running Windows 10, the device's audio driver may not function optimally, leading to: apple macbook pro a1278 audio driver windows 10 high quality