How To Update Macos High Sierra 10136 To 1015 [exclusive]

Go to System Preferences > Time Machine > turn on "Back Up Automatically." Do a manual backup (right-click the Time Machine menu bar icon > "Back Up Now").

Once the installer downloads, it will launch automatically. Follow the prompts. Note that your Mac will restart several times. If you are upgrading from High Sierra on a spinning Hard Drive (HDD) to an SSD file system (APFS), the installation process may take significantly longer than usual. how to update macos high sierra 10136 to 1015

macOS Catalina. Version 10.15.7.

Upgrading your Mac from High Sierra to macOS Catalina is a direct process, but it requires verifying hardware compatibility and preparing for the shift to 64-bit software. Step 1: Check Compatibility Go to System Preferences > Time Machine >