For a running Windows 10 , audio driver issues and overheating are often linked to how the OS was installed or faulty Boot Camp support software . The hardware typically uses a Cirrus Logic chip (like the CS4206A), which frequently fails to initialize in UEFI mode. 1. Fix the Audio Driver Issues
, the Cirrus Logic audio hardware is often completely invisible to the OS. : The MacBook Pro 2012 requires a Legacy BIOS (MBR) installation for the audio bridge to function correctly. Verification : You can check your status by running in Windows. If "BIOS Mode" says , standard drivers will likely never work. Apple Discussions Essential Driver: Cirrus Logic CS4206B The MacBook Pro 2012 uses Cirrus Logic
Point it to the Drivers/Cirrus folder inside the Boot Camp package you downloaded. 3. Use Open Core Legacy Patcher (OCLP)
Before installing anything new, you must purge the system.