Cant' update to Big Sur - update not found the requested version of macos is not available
I have a MacBook Pro late 2013 and when I look for updates in System Preferences I have nothing to update. If I try to update to Big Sur by App Store I receive the following sentence:
update not found the requested version of macos is not available
I am very disappointed about this. All server status are on, the OS has been released 11 days ago and I have no VPN or other programs running that could create problems. Obviously I have enough space in the HD.
MacBook