How To Update Macos High Sierra 10.13.6 To 10.15 !!link!!
Before you start the update process, make sure your Mac is ready for the transition. Here are some essential steps to take:
The computer may restart several times, and the fan might run loudly. This is completely normal.
Once the update is complete, your Mac will guide you through a quick setup. Re-verify your iCloud settings. how to update macos high sierra 10.13.6 to 10.15
Before you begin, verify that your Mac model is officially supported by Catalina. Generally, most Macs from are compatible. MacBook: Early 2015 or newer MacBook Air: Mid 2012 or newer MacBook Pro: Mid 2012 or newer Mac mini: Late 2012 or newer iMac: Late 2012 or newer iMac Pro: 2017 Mac Pro: Late 2013 or newer Technical Requirements: OS: OS X 10.9 (Mavericks) or later. Memory: At least 4GB of RAM (8GB recommended).
Since you are on High Sierra, the official method is via the : Before you start the update process, make sure
Your Mac will prompt you to enter your administrator password.
If you get this error, you need to download a fresh copy from the App Store. Once the update is complete, your Mac will
If your Mac requires an intermediate update, follow these steps:


