Étiquette : How do I upgrade my old Mac to High Sierra?

In short, any Mac from 2009 or newer has the configuration to support macOS 10.13 High Sierra. This comes to ...

Open System Preferences... in the  Apple menu. 2. Click on Software Updates. On top of the list, you'll see ...

If you're running High Sierra (10.13), Sierra (10.12), or El Capitan (10.11), upgrade to macOS Catalina from the App Store. ...

Hold down the or (⌥) key on the keyboard and power on the device. When you see the boot selection ...