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Once downloaded, double-click the installer app in the Applications folder to begin the upgrade. ✅ - Using Safari only, download the macOS upgrade installer app: 🖥 – Check compatibility of your Mac with newer versions of macOS. Learn How to Back up your Mac with Time Machine: ❗️ – IMPORTANT – Backup your data, now, before you attempt an upgrade. The macOS version you can upgrade to depends on the year your Mac was released.Ĭlick the  (Apple) menu at the top left of your screen and choose About This Mac. This is one of the most important OS upgrades in years, and it runs fine as long as you have 8 GB RAM and SSD. Metal 2 (although this does not apply to 2011 Macs) etc. To be clear, software update generally means to install software to update the macOS currently running on the Mac update Catalina 10.15.1 to Catalina 10.15.7, for example.Ī software upgrade is usually a generational step up to a newer macOS upgrade from 10.13 High Sierra to 10.14 Mojave, for example, or from 10.15 Catalina to macOS 11 Big Sur. HEIF <- This is essential if you have a recent iPhone and want to save space.

A component supplier for Apple in Taiwan said the reason for the delay was due to the recent restrictions of the Arrandale 32nm processor supply. Do NOT upgrade until you have made a Time Machine or other backup of your startup drive. According to information from MacRumors, Apple will soon release versions of the MacBook, MacBook Pro and MacBook Air with the participation of Core i3, i5 or i7 processors.