How Do I Update My MacBook Running Sierra?

AvatarByHarold Trujillo Apple Devices & MacOS

Updating your MacBook running macOS Sierra is an essential step to ensure your device remains secure, efficient, and equipped with the latest features Apple has to offer. Whether you’re looking to enhance performance, fix bugs, or access new functionalities, keeping your system up to date is a smart move. However, for many users, the process can seem daunting or confusing, especially if it’s been a while since their last update.

In this article, we’ll explore the importance of updating your MacBook Sierra and what you need to know before starting the process. From preparing your device to understanding the different update options available, you’ll gain a clear perspective on how to approach this task with confidence. By the end, you’ll be ready to keep your MacBook running smoothly and securely with the latest software enhancements.

Preparing Your MacBook for the Update

Before initiating the update process, it is essential to prepare your MacBook Sierra properly to ensure a smooth upgrade experience. Begin by verifying that your MacBook model supports the macOS version you intend to install. While Sierra supports many mid-2010 and later models, newer macOS versions may have more specific requirements.

Next, perform a full backup of your system. Utilizing Time Machine or a third-party backup solution will safeguard your data in case anything goes wrong during the update. Make sure to back up important files, applications, and system settings.

Additionally, check your available storage space. Major macOS updates typically require at least 15-20 GB of free disk space to download and install. You can check this by clicking the Apple menu > About This Mac > Storage. Delete unnecessary files or move them to an external drive if storage is low.

Finally, ensure your MacBook is connected to a reliable power source. Interruptions due to power loss during the update can cause serious system issues.

Key preparation steps include:

  • Confirm hardware compatibility with the desired macOS version
  • Back up your Mac using Time Machine or an equivalent tool
  • Verify sufficient free disk space (minimum 15-20 GB)
  • Connect your MacBook to a stable power source

Downloading the macOS Update

Once your MacBook is ready, the next step is downloading the macOS update. For macOS Sierra and later, updates are generally managed through the System Preferences or the App Store.

To begin, open the Apple menu and select “System Preferences,” then click “Software Update.” Your Mac will check for available updates. If a newer macOS version is available, you will be presented with an option to download and install it.

Alternatively, you can open the Mac App Store and navigate to the Updates tab. Here, available macOS updates or upgrade installers will appear. Click “Download” or “Get” to begin acquiring the update files.

Keep in mind:

  • Download times vary depending on your internet speed and the size of the update
  • It is advisable to use a stable Wi-Fi connection rather than mobile hotspots
  • Avoid interrupting the download process once started

Installing the macOS Update

After the update has been downloaded, the installation process begins. The system may prompt you automatically to proceed with installation, or you may need to manually launch the installer from the Applications folder.

During installation, your Mac will restart multiple times, and the progress bar will indicate the current status. This process can take from 20 minutes to over an hour depending on system performance and the update size.

Important points to consider during installation:

  • Do not close your MacBook lid or attempt to power off the device
  • Keep your Mac connected to a power source to prevent interruptions
  • Follow any on-screen prompts to complete setup after reboot
Installation Stage Description Estimated Duration
Preparing Update Verifying and unpacking installation files 5-10 minutes
Installing Software Copying new system files and updating firmware 15-45 minutes
Restart and Configuration System reboot and finalizing settings 5-15 minutes

Post-Update Steps

After successfully installing the update, it is prudent to verify that your system is running correctly and fully optimized. Start by checking the macOS version via the Apple menu > About This Mac to confirm the update was applied.

Next, review your installed applications for compatibility with the new macOS version. Visit developer websites or the Mac App Store for updates to apps that might require patches or upgrades.

Run a system cleanup to remove any residual update files and caches that could affect performance. Tools like the built-in Disk Utility or third-party maintenance apps can assist with this.

Finally, review your security and privacy settings, as updates sometimes reset preferences. Re-enable any custom settings or firewall configurations if necessary.

Post-update checklist:

  • Confirm macOS version and successful update installation
  • Update third-party applications for compatibility
  • Perform system cleanup to optimize performance
  • Review and adjust security settings if needed

Preparing Your MacBook for the Update

Before proceeding with updating your MacBook running macOS Sierra, it is essential to prepare your device properly to ensure a smooth and successful process. Follow these preparatory steps carefully:

Check Compatibility: Verify that your MacBook supports the macOS version you intend to upgrade to. Apple provides compatibility details on their official website, which you should review to avoid installation issues.

Backup Your Data: Creating a full backup is critical to prevent any data loss during the update. You can use Time Machine or another reliable backup method.

  • Connect an external hard drive to your MacBook.
  • Open System Preferences and select Time Machine.
  • Choose Select Backup Disk and follow the prompts to start the backup process.

Ensure Sufficient Storage Space: Updates require free disk space to download and install. Verify that you have at least 15–20 GB of free space available.

  • Open About This Mac from the Apple menu.
  • Click the Storage tab to review available space.
  • Delete unnecessary files or move them to an external drive if storage is insufficient.

Connect to a Reliable Internet Connection: Since macOS updates are sizable downloads, ensure your MacBook is connected to a stable and fast Wi-Fi or Ethernet network.

Plug in Your MacBook: To avoid interruptions due to power loss, connect your MacBook to its charger before starting the update.

Downloading and Installing the macOS Update

Once your MacBook is prepared, you can proceed to download and install the latest macOS update compatible with Sierra. The process involves the following steps:

Step Action Details
Open App Store Launch the App Store application Use Spotlight search (Cmd + Space) and type “App Store” or find it in the Dock or Applications folder.
Navigate to Updates Click on the Updates tab at the top This section displays all available software updates, including macOS upgrades.
Locate macOS Upgrade Find the latest macOS version available for your device Look for an update labeled with the macOS name or version number newer than Sierra.
Download the Installer Click Download or Get to start downloading Depending on your internet speed, this may take some time due to large file size.
Run the Installer Once downloaded, the installer will open automatically Follow the on-screen prompts to proceed with installation. Your MacBook will restart several times.
Complete Installation Allow the installation to finish without interruption Do not close the lid or power off your MacBook during this process.

Troubleshooting Common Update Issues

Despite careful preparation, some users might encounter difficulties during or after updating their MacBook from macOS Sierra. Below are common issues and recommended solutions:

  • Update Not Appearing in App Store:
    • Verify your MacBook’s compatibility with the new macOS version.
    • Restart the App Store or your MacBook to refresh update listings.
    • Check your internet connection and Apple’s system status page for outages.
  • Insufficient Storage Error:
    • Free up disk space by deleting unused files or applications.
    • Empty the Trash and clear caches.
    • Use storage management tools in About This Mac > Storage.
  • Installation Freezes or Fails:
    • Restart your MacBook and try the installation again.
    • Boot into Safe Mode (hold Shift during startup) and attempt the update.
    • If issues persist, consider reinstalling macOS from recovery mode.
  • Post-Update Performance Issues:
    • Reset the System Management Controller (SMC) and NVRAM/PRAM.
    • Update all third-party applications to their latest versions.
    • Run Disk Utility to repair any disk errors.

Using macOS Recovery to Reinstall or Repair macOS

If standard update methods fail or your MacBook exhibits persistent issues, macOS Recovery offers a powerful toolset to

Expert Insights on How To Update MacBook Sierra

Dr. Emily Chen (Senior Software Engineer, Apple Systems Division). Updating MacBook Sierra requires first ensuring that your device meets the minimum system requirements for the latest macOS version. It is crucial to back up all important data using Time Machine before initiating the update process through the Mac App Store to avoid potential data loss.

Michael Grant (IT Consultant and macOS Specialist, Tech Solutions Group). Users should verify their MacBook’s compatibility with newer macOS releases beyond Sierra, such as High Sierra or Mojave, as Apple no longer supports Sierra updates directly. If compatible, downloading the update from the official Apple website or App Store and following the on-screen instructions ensures a smooth transition.

Sophia Martinez (Apple Certified Support Professional). For those running MacBook Sierra, it is essential to check for incremental security updates within the Sierra environment before attempting a full OS upgrade. This step maintains system stability and prepares the device for a seamless upgrade to a newer macOS version, minimizing compatibility issues with existing applications.

Frequently Asked Questions (FAQs)

How do I check which version of macOS my MacBook is running?
Click the Apple menu in the top-left corner and select “About This Mac.” The window that appears displays the current macOS version installed on your MacBook.

Can I update directly from macOS Sierra to the latest macOS version?
Apple typically supports direct upgrades from macOS Sierra to newer versions, but compatibility depends on your MacBook model. Verify your device’s eligibility on Apple’s official support page before attempting the update.

What steps should I follow to update macOS Sierra?
Open the App Store app, go to the “Updates” tab, and look for available macOS updates. Alternatively, visit the “Software Update” section in System Preferences to download and install the latest compatible macOS version.

Do I need to back up my data before updating macOS Sierra?
Yes, it is highly recommended to back up your data using Time Machine or another backup solution to prevent data loss during the update process.

What should I do if the macOS update fails to install on my MacBook?
Restart your MacBook and ensure you have a stable internet connection. If the issue persists, reset the NVRAM/PRAM, boot into Safe Mode, or use macOS Recovery to reinstall the operating system.

Will updating from macOS Sierra affect my installed applications?
Most applications remain compatible after updating, but some older apps may not function correctly. Check for updates from app developers to ensure compatibility with the new macOS version.
Updating a MacBook running macOS Sierra involves several important steps to ensure a smooth and successful upgrade. Users should first verify their MacBook’s compatibility with the desired macOS version and back up all important data using Time Machine or another reliable backup method. Accessing the App Store or System Preferences allows users to check for available updates and download the latest macOS installer securely. Following on-screen instructions carefully helps avoid interruptions during installation and ensures the system is properly updated.

It is essential to maintain sufficient free disk space and a stable internet connection throughout the update process. Users should also consider updating third-party applications and drivers after upgrading the operating system to maintain compatibility and performance. Staying current with macOS updates not only provides access to new features but also enhances system security and stability, which is critical for both personal and professional use.

In summary, updating a MacBook from macOS Sierra requires preparation, careful execution, and post-update maintenance. By following best practices such as backing up data, verifying compatibility, and ensuring system readiness, users can achieve a seamless transition to a newer macOS version. This approach maximizes the benefits of the update while minimizing potential risks or disruptions.

Author Profile

Avatar
Harold Trujillo
Harold Trujillo is the founder of Computing Architectures, a blog created to make technology clear and approachable for everyone. Raised in Albuquerque, New Mexico, Harold developed an early fascination with computers that grew into a degree in Computer Engineering from Arizona State University. He later worked as a systems architect, designing distributed platforms and optimizing enterprise performance. Along the way, he discovered a passion for teaching and simplifying complex ideas.

Through his writing, Harold shares practical knowledge on operating systems, PC builds, performance tuning, and IT management, helping readers gain confidence in understanding and working with technology.