Additionally I had couple unknown devices in my Device Manager - so opening them up and updating driver by pointing to $WinPEDriver$ helped in both cases (it was Thunderbolt 3 controller and NVMe storage controller).
Press next - note that this dialog notifies you that the driver was updated. Those does not include Boot Camp Assistant to install Windows just to download de Windows Support Software files. In the location text field navigate to your $WinPEDriver$ that came with Boot Camp Support Software you've downloaded The following Mac models support 64-bit versions of Windows 10 when installed using Boot Camp: MacBook Pro - MacBook Pro (15-inch, Late 2016) - MacBook Pro. Press Update Driver, then Browse my computer for driver software Find your audio device in Sound, video and game controllers (mine was called something like Apple Audio Device, can't recall exactly) ago Try downloading the apple hosted drivers for 7 and 8 and then install just the audio ones rather than installing every driver included. When I plug in the HDMI cable no new sound device shows up when I check 'Playback Devices' in Win10. Everything works great except for sound via HDMI. Open Device Manager (right click Start menu and select from context menu) 1 13 13 comments Best Add a Comment revilowaldow 8 yr. 1 I have a 2015 Macbook Air running Windows 10 on bootcamp. I had the same issue this weekend, here is what helped - you need to have your Boot Camp Support software you've downloaded in macOS ready:
