After successful driver install, check:
The Apple MacBook Pro A1278 audio driver for Windows 10 is a functional and reliable driver that provides good sound quality and ease of installation. While it may lack advanced features and have occasional bugs, it is a suitable solution for users who need to use their MacBook Pro with a Windows operating system. However, users should be aware that the driver may not receive official support or updates from Apple, which may impact its long-term compatibility and performance. Apple Macbook Pro A1278 Audio Driver Windows 10
MacBook Pro A1278 Go to product viewer dialog for this item. After successful driver install, check: The Apple MacBook
Symptom: Video works via Mini DisplayPort to HDMI, but no audio. Fix: MacBook Pro A1278 Go to product viewer dialog for this item
If the driver is installed but you see a in the headphone jack and have no internal speaker sound: