Upgrade my MacOS Catalina, 2013, 10.15.7 to Big Sur 11 ?
Is it possible to do this Upgrade. Can you develop your recommendations. Thank you. It is a 27 Inch, 8 Gb Memory
iMac 27″, macOS 10.15
If you have a Late 2013 model iMac, then 10.15.7 Catalina is the highest macOS that it can run.
see the "Newest compatible OS" for each year model, at > Identify your iMac model - Apple Support