I performed successful SRU verification of this item using a Mid-2009 Macbook Pro.
The Groovy desktop installer didn't boot on this hardware, so I went back to Bionic (Focal was probably a better choice) After enough do-release-upgrades to Groovy, I was able to follow the test cases as listed, and both the UI and Text cases provide a suitable error. $ cat /sys/class/dmi/id/sys_vendor Apple Inc. $ cat /sys/class/dmi/id/product_name MacBookPro5,5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929449 Title: do not allow upgrades to hirsute for Apple hardware To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1929449/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs