Do you still need Rosetta to translate Intel code so it runs on Apple silicon? With macOS 26.4, Rosetta warnings will start, telling that it won’t be available for much longer.
Rosetta
What to do when you know there’s an update available, but Software Update pretends that it can’t find it. With details of undocumented options for softwareupdate command and more.
Apps supplied through the App Store aren’t signed by their developer, but by Apple. Many now have certificates that have expired. When will they stop running?
If you’re still using an Intel Mac, do you know when its macOS support will end? Is it worth upgrading any more when most of the new features are for Apple silicon Macs?
68K to PowerPC in 1994-1998, on to Intel in 2006-2009, and to Apple silicon from 2020. The 68K emulator, Rosetta, and Rosetta 2 that enabled backward compatibility.
Which versions of macOS can run in a VM? Can they run Intel apps too, and Intel macOS? How well do they perform? Can they access iCloud and run App Store apps?
Safari and its supporting frameworks and components, used to be installed in the Data volume, but now come in cryptexes. These also account for the larger macOS updates for Apple silicon.
From Hypervisor APIs in OS X 10.10 Yosemite in 2014, through early VirtIO kernel extensions in Mojave in 2018, and Arm hypervisor support in Big Sur.
Coping with 64-bit code, APFS, the different CPU, the SSV, System Settings, Recovery Mode, and how to get the best from migration and sharing in iCloud.
Neither its man page or usage information are complete or correct. Here’s how to check for available updates and install them using softwareupdate.
The Eclectic Light Company 