What that suggests, for the customers who've automated downloads became on, is that macOS Sierra will now routinely obtain within the background, however it's going to now not set up at the consumer’s system with out particular permission. Customers want to have computer systems that have compatibility the minimal necessities, as some distance as specs move, to obtain the device.
“The update will most effective be downloaded on computer systems that meet the specifications for macOS Sierra, so if in case you have an older pc, you'll now not obtain the obtain.To stop tool updates from downloading routinely within the background, open Gadget Personal tastes → App Retailer and untick the bins subsequent to the choices classified “Download newly to be had updates within the background” and “Set up OS X updates”.
Apple is additionally being sensible concerning the obtain. In case your pc is low on area, macOS Sierra won't obtain. As well as, if it has downloaded and your pc begins to get low on area, the obtain will probably be mechanically deleted.”
In case you use third-party device which calls for customized kernel extensions—particularly in case your Mac Professional has an unsupported, non-flashed graphics card—you'll want to uncheck the way to routinely set up macOS updates till any customized kernel extensions were up to date to reinforce Sierra.