How to Download and Install macOS Big Sur Safely

Are you excited about upgrading your Mac's operating system to macOS Big Sur? Before you do, it's essential to understand the process of downloading and installing this new version safely. In this article, we'll guide you through the steps to download macOS Big Sur 11 from the App Store and create a bootable USB installer.

Manually Downloading macOS Big Sur

If you didn't receive the upgrade option in Software Update, you can manually download macOS Big Sur 11 from the App Store. This method allows you to create a bootable USB installer that will help you clean install the operating system on your Mac.

To begin, go to the Apple menu and select System Preferences. Click on Software Update and look for the 'Upgrade Now' button beside macOS Big Sur. If it's available, click on it to start the download process.

Creating a Bootable USB Installer

Once the software is downloaded, the macOS Big Sur installer will open automatically. Follow these steps:

1. Go to the Apple menu > System Preferences > Software Update.

2. In the Software Update window, click the 'Upgrade Now' button beside macOS Big Sur.

3. Once the installation is over, restore data from your Time Machine backup.

Restoring Data from Time Machine Backup

Before upgrading your Mac's operating system, it's crucial to back up your start-up disk using Time Machine. Here's how:

1. Ensure that your Time Machine backup drive is connected to your Mac.

2. Go to the Menu bar > Time Machine > Back Up Now.

3. Wait until Time Machine backs up your Mac to the external backup drive.

Why You Need to Backup Your Mac

To prevent data loss due to Big Sur upgrade, you need to back up your Mac using the native backup and restoration application: Time Machine. This ensures that all your valuable data is safely stored in case something goes wrong during the upgrade process.

What's New in macOS Big Sur?

macOS Big Sur 11 brings a host of exciting new features to your Mac. Some of these include a rehashed Safari, Messaging, App Store, Notes, Photos, and Maps. The operating system also features a major user interface redesign and is the first version to support ARM-based processors.

In this article, we've covered the steps to download and install macOS Big Sur safely without losing any data. Remember to back up your Mac using Time Machine before upgrading, as this will ensure that all your valuable files are protected. With these simple steps, you'll be able to enjoy the latest features of macOS Big Sur on your Mac.

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