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Slowing down of your Mac should not lead you to assume an update will fix everything.

No update should be ventured into with operating systems or software without first ensuring your data is backed up in two separate places. Is an article I wrote that everyone updating their Mac should read.

September 13, 2021, an updated Safari 14.1.2 was pushed via Apple menu -> About This Mac -> Software Update. See special note about resetting the SMC during updates and upgrades, later in the tip. Server forums cover Mac OS X server on the community. This may require hardware upgrades.This is a series of tips that cover Mac OS X client edition. You might consider upgrading to a Nvme SSD.įinally, upgrade to Mojave. If you are using a HDD then you may discover the Mac will run much slower than High Sierra without APFS. Upgrading to Mojave will require using APFS. I should first point out Tetsujin has a more extensive answer to the question How can I download an older version of OS X/macOS?Īlthough upgrading from a USB flash drive installer may be optional, I will include this Apple article on how to do so. This Apple article explains how to download older versions of OS X and macOS.

The upgrade to High Sierra will also upgrade the firmware so your Mac can boot from APFS.Īccording to this Apple article, you can upgrade to El Capitan (10.11.X) from Lion (10.7.X).

You will also probably need to upgrade your graphics card.Īccording to this Apple article to need to first be running at least Mountain Lion (10.8.X), before upgrading to High Sierra. However, according to this Apple article, you need to first be running at least High Sierra (10.13.6). According to, the latest version of macOS for your Mac is Mojave (10.14.X).