My Mac is Early 2015 MBP with MacOS BigSur.
When I select File -> New Audio Recording option from within QuickTime, I see this
On the other hand, when I choose File -> New Screen Recroding, I see the following
In other words, there appears to be no way for me to do a screen recording with internal sound. How can I fix this?


background-music, but consider this to be an unfavorable option. I should be able to do this without any extra drivers. That is how it was in the past. The Soundflowerbed I have used in the past. It is not supported for BigSur, from what I have gathered at the official repo. – MadPhysicist Dec 23 '21 at 12:56