How to update your Mac manually
Overview:
This short guide will show you how you can update your mac and all the applications manually
Prerequisites:
Outline of the process steps:
1. Open About This Mac
2. Overview Window
Press the Sofware Update button
Below Updates are available for your Mac you should see if your system is up to date
If not, press the Update Now button
Select Download & Restart button
Note: This may take up to 30min - 60min, depending on the system. So, please process this at your own available time.