MacBook Air: Installing macOS

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The MacBook Air, known for its sleek design and efficient performance, runs on macOS, Apple’s proprietary operating system. Whether you are setting up a brand-new MacBook Air or reinstalling the OS on an existing one, the process is straightforward. This guide will walk you through the steps to install macOS on your MacBook Air.

Preparing for Installation

Before starting the installation process, ensure you have the following:

  • A stable internet connection.
  • A power source to keep your MacBook Air charged.
  • A backup of your important data (Time Machine backup is recommended).

Creating a Bootable macOS Installer

If you are performing a fresh installation or reinstalling macOS, creating a bootable installer on a USB drive can be helpful. Here’s how to create one:

  1. Download macOS: Go to the Mac App Store and download the macOS installer.

  2. Format the USB Drive: Use Disk Utility to format your USB drive as Mac OS Extended (Journaled) with GUID Partition Map.

  3. Create the Installer: Open Terminal and use the following command, replacing “MyVolume” with the name of your USB drive:

  4. Complete the Process: Follow the on-screen instructions to complete the creation of the bootable installer.

Installing macOS on MacBook Air

Step 1: Boot from the Installer

  1. Insert the USB Drive: Connect the bootable installer to your MacBook Air.
  2. Restart Your Mac: Turn off your MacBook Air and turn it on while holding down the Option (⌥) key until the Startup Manager screen appears.
  3. Select the Installer: Choose the bootable USB drive from the list and press Enter.

Step 2: Begin Installation

  1. Select Language: Choose your preferred language and proceed.
  2. Open Disk Utility: From the Utilities menu, select Disk Utility.
  3. Format the Drive: Select your macbook air установка mac os internal drive and click on Erase. Choose APFS (Apple File System) or Mac OS Extended (Journaled), depending on your macOS version. Name the drive and click Erase.
  4. Exit Disk Utility: After formatting, close Disk Utility.

Step 3: Install macOS

  1. Start Installation: Click on “Install macOS” and follow the on-screen instructions.
  2. Select the Drive: Choose the internal drive you formatted earlier.
  3. Complete Installation: The installation process will begin. Your MacBook Air will restart several times during this process. Ensure it remains connected to a power source.

Step 4: Set Up macOS

  1. Initial Setup: After installation, your MacBook Air will restart and display the setup assistant.
  2. Follow Setup Assistant: Follow the prompts to set up your Mac. You will need to configure settings such as region, keyboard layout, Apple ID, and Wi-Fi connection.
  3. Migrate Data: If you have a Time Machine backup or another Mac, you can transfer your data during this step.

Troubleshooting Common Issues

Stuck on Installation Screen

  • Restart the Mac: Hold down the power button until the Mac turns off. Restart and try again.
  • Check USB Drive: Ensure the bootable installer is correctly created.

Cannot Erase the Internal Drive

  • Security Settings: Ensure that the internal drive is unlocked and accessible in Disk Utility.

Installation Fails

  • Internet Connection: Ensure a stable internet connection if installing directly from the internet.
  • Update Firmware: Ensure your MacBook Air’s firmware is up to date.

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Conclusion

Installing macOS on your MacBook Air is a straightforward process that can breathe new life into your device or resolve persistent issues. By following these steps, you can ensure a smooth installation and setup, allowing you to enjoy the full capabilities of macOS on your MacBook Air. If you encounter any issues, Apple’s support resources are available to help you troubleshoot and resolve them.