
If you like keeping your devices for as long as possible while maintaining a connection to the most current updates, then the latest macOS Sequoia and iPadOS 18 updates will leave you scrambling if you're using certain Macs and iPads.
It makes sense that older Apple devices won't support Sequoia. Apple recently announced "Apple Intelligence" AI features will only work with Apple's M-series chips like the M1 or newer M4 processors.