![We have a Late 2013 iMac that is only supported til Catalina. My colleague booted to Big Sur on one of our tester drives out of habit and… it just worked! Like We have a Late 2013 iMac that is only supported til Catalina. My colleague booted to Big Sur on one of our tester drives out of habit and… it just worked! Like](https://preview.redd.it/l863rtnxb9q71.jpg?width=640&crop=smart&auto=webp&s=d5f4cc8aae9a0b502f864a64bb1324263fe4da09)
We have a Late 2013 iMac that is only supported til Catalina. My colleague booted to Big Sur on one of our tester drives out of habit and… it just worked! Like
![Apple iMac 21.5″ Late 2013 Core i5 2.7GHz 8GB 1TB SSD Wifi macOS 10.15 Catalina – Refresh Computers Online Marketplace Apple iMac 21.5″ Late 2013 Core i5 2.7GHz 8GB 1TB SSD Wifi macOS 10.15 Catalina – Refresh Computers Online Marketplace](https://refreshcomputers.net/shop/wp-content/uploads/2020/06/Apple_iMac_21_A1418.jpg)
Apple iMac 21.5″ Late 2013 Core i5 2.7GHz 8GB 1TB SSD Wifi macOS 10.15 Catalina – Refresh Computers Online Marketplace
Apple iMac 21.5inch A1418 Quad Core i5 2.7GHz 8GB DDR3 1TB Intel Iris Pro MacOS Catalina, Computers & Tech, Desktops on Carousell
![Apple iMac (21.5-inch, Late 2013) Silver, 8GB RAM, 256GB SSD MacOS Catalina (10.15) Used (Grade A) - One Bite Technology - St. Albert Apple iMac (21.5-inch, Late 2013) Silver, 8GB RAM, 256GB SSD MacOS Catalina (10.15) Used (Grade A) - One Bite Technology - St. Albert](https://onebitetechnology.ca/wp-content/uploads/2022/04/164954121436225642-111.jpg)