The installation of Windows 10 went smoothly. The keyboard worked. The trackpad was responsive. Wi-Fi connected without a hitch. But when she plugged in her headphones to listen to a lecture on signal processing—silence. The internal speakers? Also silent. The volume icon had a red "X."
: Get the Boot Camp Support Software 5.1.5621 directly from Apple. Manual Install : macbook pro 2012 audio driver windows 10 hot
The BootCamp\x64\Audio folder is full of lies. Uninstall the Apple audio driver completely. Use Device Manager to delete the broken device and check “Delete the driver software for this device.” Reboot. Windows will try again. It will fail again. Good. Now it’s clean. The installation of Windows 10 went smoothly
The most reliable way to get native audio on a 2012 MBP is to . macbook pro 2012 audio driver windows 10 hot