When will Android 12 be out for Galaxy Note20 Ultra?

one of my favorite go to run downs on how exactly updates are handled from start to finish..which again..EVERY manufacturer does it exactly the same way whether they admit it or not..

https://www.droid-life.com/2013/12/26/awesome-infographic-htc-shows-us-the-anatomy-of-an-android-os-update-from-pdk-to-ota/