How to start Mac with bootable usb?

When it comes to troubleshooting or performing a fresh installation on your Mac, having a bootable USB drive can be a lifesaver. Whether you want to fix a common issue, recover lost data, or simply start fresh, a bootable USB can help you accomplish it all. In this article, we will guide you through the process of starting your Mac with a bootable USB drive.

How to start Mac with bootable USB?

To start your Mac with a bootable USB drive, follow these steps:

1. Prepare the USB drive: First, you need to format the USB drive to Mac OS Extended (Journaled) and use the GUID Partition Map scheme.

2. Create a bootable USB drive: Download the macOS installer from the Mac App Store, and then use a tool like DiskMaker X or Terminal to create the bootable USB drive.

3. Connect the bootable USB drive: Plug in the bootable USB drive to your Mac’s USB port.

4. Restart your Mac: Click on the Apple menu, and choose “Restart” to restart your Mac.

5. Access boot options: As your Mac restarts, immediately press and hold the Option (⌥) key on your keyboard.

6. Select the bootable USB: A screen with available startup disks will appear. Select the bootable USB drive labeled with the macOS installer, and click on the arrow to start your Mac from it.

7. Mac boots from USB: Your Mac will now start up using the bootable USB drive. You will see the macOS Utilities window.

8. Choose an option: From the macOS Utilities window, you can choose various options such as reinstalling macOS, restoring from a Time Machine backup, or using Disk Utility to repair disks.

9. Complete the process: Follow the on-screen instructions for the option you choose to complete the process.

10. Eject the USB drive: Once you are done with the bootable USB drive, make sure to eject it properly before disconnecting it from your Mac.

That’s it! You have successfully started your Mac using a bootable USB drive. However, you might still have some questions regarding this process, so here are some related FAQs:

Related FAQs:

1. Can I create a bootable USB drive on Windows for Mac?
Yes, you can create a bootable USB drive on Windows for Mac using third-party tools like TransMac or Boot Camp.

2. Can I use any USB drive as a bootable USB?
No, for a USB drive to be bootable on a Mac, it needs to be formatted as Mac OS Extended (Journaled) and have the appropriate partition scheme.

3. Can I use a bootable USB drive on any Mac model?
Yes, a bootable USB drive can be used on any Mac model, as long as it meets the macOS system requirements of the version you are using.

4. Can I create a bootable USB drive for older versions of macOS?
Yes, as long as you have the macOS installer for the desired version, you can create a bootable USB drive for older versions of macOS.

5. Can I use a bootable USB drive to recover lost data?
Yes, a bootable USB drive can be used to run data recovery software or access your files in case your Mac’s operating system is not functioning properly.

6. Can a bootable USB drive fix hardware issues on my Mac?
No, a bootable USB drive is meant for software-related tasks and cannot fix hardware issues on your Mac.

7. Is it possible to create a bootable USB drive from a Linux system?
Yes, you can create a bootable USB drive for Mac from a Linux system using tools like “dd” command or “Etcher”.

8. Can I use a bootable USB drive to install a different operating system on my Mac?
Yes, with the appropriate installation files, you can use a bootable USB drive to install different operating systems, such as Windows or Linux, on your Mac.

9. Can I use a bootable USB drive to upgrade my macOS?
Yes, a bootable USB drive can be used to perform a clean installation or upgrade your macOS to the latest version.

10. What if my Mac doesn’t recognize the bootable USB drive?
Ensure that the USB drive is properly formatted and created using a compatible macOS installer. If the issue persists, try using a different USB port or recreating the bootable USB drive.

11. What should I do if I accidentally delete important files from my Mac using a bootable USB drive?
If you accidentally delete important files, stop using your Mac immediately to avoid overwriting the deleted data. Use data recovery software to try and recover the files from a separate storage device.

12. Can I create a bootable USB drive without downloading the macOS installer?
No, you need the macOS installer to create a bootable USB drive. The installer can be downloaded from the Mac App Store or other reliable sources.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top