I just installed the latest macOS catalina security update (Security Update 2021-006 (Catalina)) and now I cannot update to macOS Big Sur. What should I do?
MacBook Pro Retina
The model year of a MacBook Pro is available at Apple menu > About This Mac.
A mid-2010 through late-2011 MacBook Pro can be upgraded to High Sierra 10.13.6 but no later version.
A mid-2012 through early-2013 MacBook Pro can be upgraded to Catalina 10.15.7 but no later version. See: https://support.apple.com/en-us/HT211683
A late-2013 or later can be upgraded to the current version of Big Sur. See: How to upgrade to macOS Big Sur - Apple Support
The model year of a MacBook Pro is available at Apple menu > About This Mac.
A mid-2010 through late-2011 MacBook Pro can be upgraded to High Sierra 10.13.6 but no later version.
A mid-2012 through early-2013 MacBook Pro can be upgraded to Catalina 10.15.7 but no later version. See: https://support.apple.com/en-us/HT211683
A late-2013 or later can be upgraded to the current version of Big Sur. See: How to upgrade to macOS Big Sur - Apple Support
The Big Sur update from Catalina currently isn't available for me. How can I update to Big Sur?
