Once downloaded, extract the ZIP file completely. Do not try to run the installers from inside the zipped folder. Step 2: Install the Cirrus Logic Audio Driver Manually
The most stable driver for the 2012 MacBook Pro is found within older Boot Camp packages, not the one automatically downloaded by Windows 10.
Shut down the laptop completely. Wait 10 minutes. Boot directly into Windows 10. If audio works for the first 2–3 minutes and then dies as the fans spin up, you have confirmed the hot audio driver failure .
Set the fans to start ramping up at and reach maximum speed at 80°C . This keeps the hardware safe and prevents thermal throttling. Adjust Windows Power Options profile Open the Control Panel and go to Power Options .
If you own a MacBook Pro 2012 (either the 13-inch or 15-inch Unibody model) and have installed Windows 10 via Boot Camp, you may have encountered a maddening problem: your laptop runs scorching hot, the fans sound like jet engines, and—most frustrating of all—the audio either stops working, crackles, or disappears entirely from the Device Manager.
: Modern Windows 10 installers default to GPT/UEFI. For this hardware, the audio controller requires an MBR-based "Legacy" boot to be visible to the OS. Recommended Solutions
If the Cirrus driver refuses to stick, there is a famous workaround used by Hackintosh and Boot Camp communities. You can trick Windows into using a Realtek driver.
Do not rely on Windows Update. Instead, download the official legacy Boot Camp files directly from Apple:
This article provides a comprehensive guide to installing the correct and resolving the associated overheating issues. Why Is My 2012 MacBook Pro Hot and Silent on Windows 10?