is to ensure Windows 10 is installed using rather than UEFI.
(13-inch Unibody models from 2008–2012) often results in a frustrating "No Audio Output Device is Installed" error. While Windows may install successfully, the internal speakers and headphone jack often remain silent because the hardware is not recognized correctly. Apple Macbook Pro A1278 Audio Driver Windows 10
Install Windows 10 on your Mac with Boot Camp Assistant - Apple Support is to ensure Windows 10 is installed using rather than UEFI
If your installation mode is correct but sound is still missing, you likely need a specific hardware driver. The MacBook Pro A1278 typically uses or Realtek audio hardware. Using Boot Camp Support Software Apple Macbook Pro A1278 Audio Driver Windows 10
The core issue is usually not just a missing driver, but how Windows 10 was installed. On older MacBook models like the