MME, WASAPI, and WDM are specific audio drivers for Windows OS. These drivers allow audio streams are streamed to the OS and then transferred to an internal sound card or an external audio interface. However, ASIO streams the audio directly to the interface, without the OS having to process it in the first place.
WASAPI/MME/Direct Sound Window 10 Update Issue - The issue is usually caused by changes to WASAPI settings. However, it could be caused due to the device being shut to sleep by system in order to conserve power. Additionally, the permissions for your devices might have changed following the update, and you'll need to check your settings to confirm. Do not worry, we've got solutions for every one of these issues, and have also provided an option to fix your sound from your microphone isn't heard by the sound app. There's also a long list of ways fix problems with sound on your computer in a matter of minutes. Additionally, you will find additional solutions in there too.
