Run Setup.exe to install all drivers. If you only need the audio driver, look in BootCamp/Drivers/Cirrus/ (or Realtek/ ) and run the specific .exe . :
A specific quirk of the A1278 in Windows is the .
If you see no audio device at all in Device Manager, this is likely the cause. Apple Macbook Pro A1278 Audio Driver Windows 10
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Apple officially dropped Windows 10 Boot Camp support for many older A1278 models, meaning the standard Windows 10 media creation tool will not bundle these legacy drivers. Run Setup
I can provide more specific steps if you tell me under "Sound, video and game controllers". Share public link
Search for and download (or version 5.1.5769 for mid-2012 models). Download the .zip folder to your Desktop. Step 2: Extract the Audio Driver Right-click the downloaded ZIP file and select Extract All . If you see no audio device at all
Windows 10 fails to recognize the audio hardware, leading to a "High Definition Audio Device" error with a yellow exclamation mark in Device Manager. 2. Solution: Installing the Correct Audio Drivers
Sometimes, it is not the driver. The A1278 is known for a specific hardware fault: the connecting the logic board to the I/O board (where the headphone jack sits) can fray.