Inside this folder, you will see files named CirrusAudio64.exe or individual driver files ( CirrusAudio.inf , CirrusAudio.sys ). Step 3: Install the Driver
The most reliable solution is to extract the dedicated Cirrus Logic drivers from Apple's official Boot Camp support packages. Since the A1278 is a legacy machine, contains the necessary 64-bit drivers. Step 1: Download the Package Apple Macbook Pro A1278 Audio Driver Windows 10
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