了解这一点后，我们就能更有针对性地寻找和安装正确的驱动程序。
How to Get High-Quality Audio on a MacBook Pro A1278 Running Windows 10
以下是一些经过验证的替代方案。
Right-click (or Cirrus Logic if already present) and choose Update driver . Click Browse my computer for drivers .
To get the best possible sound quality out of the Cirrus Logic or Realtek chips inside the A1278, you must force Windows to use the original Apple-provided Boot Camp drivers instead of generic Microsoft ones. 1. Source the Correct Boot Camp Drivers
: This is the likely cause of your silence. Audio drivers often will not work in this mode on the Apple Support Community Phase 2: Official Driver Installation (Boot Camp)
When you install Windows 10 on an older unibody MacBook Pro A1278, Microsoft's default installation applies a generic "High Definition Audio Device" driver. This results in three major issues:
“代码10”错误通常表示设备无法启动。解决方案包括：
Generic drivers lack proper digital signal processing (DSP) mapping for Apple hardware.
Right-click the Windows Start menu button and select . Expand the Sound, video and game controllers section.