Installed Windows 10 on external SDD following these instructions:.Drivers are update to date according to Windows.Windows, Linux, macOS, & Others on the Mac. Thread starter kariimm Start date Tags help macbook no sound windows Sort by reaction score Forums. Windows 10 is up to date according to Windows update app (had to use April 18 update as start version since the installation does not work with October 18 version). no sound on windows 10 MacBook Pro Mid 2012.In fact, when a video is played the green volumen bars in the audio device driver properties move but there is no sound at all. Step 1: Download Windows Support Software through Boot Camp AssistantStep 2:Make a Windows 10 Installer Bootable USB: Several links and tutorials:https://www. Windows 10 Device Manager app does not show any problems with the drivers such as yellow triangles or red crosses. Run the Boot Camp Windows Support Software and everything is fine, Apple mouse & keyboard, except audio is missing. I installed Windows 10 (April 18 update) on external SSD drive that can be selected on the iMac's startup.