Big Sur not updating OS
Big Sur will not connect to app store for OS update
apps update but will not download OS updates
iMac 27″, macOS 11.3
OS updates are located in System Prefs>Software Update.
M1 Mac mini, macOS 12.3; Watch, series 5 GPS/cellular, watchOS 8.5; iPad Pro 2nd Gen, iPadOS 15.4; iPhone 12 Pro, iOS 15.4; TV 4th Gen, tvOS 15.4; HomePods, audioOS 15.4 and Airport Express w/ Airplay 2