Can't find update for MacBook Pro
How can I update my 15-inch MacBook Pro Late 2013 to macOS Big Sur 11.5.1?
I can't update!
MacBook Pro 15″, macOS 11.5
If you have a beta OS installed, you would need to erase you drive completely and reinstall the OS.
If you have beta software installed, it will only want to install beta software until you completely erase the drive.