What is the exact (e.g., Mid-2010, Late-2011, Mid-2012)? Does your headphone jack currently glow with a red light ?

Right-click your audio device (it may be called High Definition Audio Device with a yellow warning triangle) and select . Choose "Browse my computer for drivers" .

The 2012 model fully supports 64-bit Windows 10 using the Boot Camp 5 or 6 driver architecture.

The A1278 uses different audio chips depending on the specific year:

Before downloading drivers, you must identify whether your specific A1278 model uses a or Realtek audio chipset. Right-click the Start Menu and select Device Manager . Expand the Sound, video and game controllers section.

Here are the tested methods, ranked from the most successful to the easiest. Method 1: The "Boot Camp 5.1.5769" Method (Most Stable)

If you have Boot Camp Support Software:

Right-click the speaker icon in the system tray (bottom-right corner) and select . Go to the Playback tab.

Getting high-quality audio on a classic MacBook Pro A1278 running Windows 10 can be tricky. Because Apple officially stopped supporting many of these models for Windows 10, the default "High Definition Audio Device" driver often results in low volume or tinny sound.