MacOS Big Sur build 20C69

macOS Big Sur build 20C69 is a build of macOS Big Sur 11.1, which was released to Apple developers on 2020-12-10 as a release candidate. It was later released as the RTM build of macOS Big Sur 11.1 four days later on 2020-12-14. This version adds support for the AirPods Max headphones, and adds a new Apple TV+ tab.