Are you looking to boot your MacBook from a USB drive? You’re not alone! Many people want to be able to start up their Mac from an external drive, but don’t know how. Fortunately, it’s actually quie simple.
In this blog post, we’ll explain the steps you need to take in order to boot your Mac from a USB drive. We’ll also touch on a few other topics related to booting from a USB drive, such as what type of USB port is needed and whch file system should be used. Let’s get started!
First of all, let’s discuss what kind of USB port you need in order to boot your MacBook from a USB drive. The answer is simple: you need a USB 2.0 port. This is because MacOS requires a certain version of the software in order to be able to recognize the drive and load it properly.
Once you have the correct type of port, you need to make sure that the file system on your USB drive is compatible with macOS. The most common type of file system for macOS is HFS+ or APFS (Apple File System). If your USB drive has been formatted with any oter type of file system (such as FAT32 or ExFAT), then it won’t work properly with macOS and won’t be recognized by the operating system when you try to boot from it.
Now that you have all the neessary hardware and software requirements out of the way, let’s discuss how to actually go about booting your Mac from a USB drive:
1. Plug in your USB drive into one of the MacBook Air’s USB ports
2. Click the Apple logo and select “Restart”
3. When you see your Mac has powered down, hold down the power button until you see a prompt that says “Loading startup options.”
4. Select the volume that you want to start up from
5. Turn on your Mac and continue to press and hold the power button as your Mac starts up
6. Release the power button when you see the startup options screen which shows your startup disks and gear icon labeled Options
7. Select Option > EFI Boot > YourUSBdriveName
And that’s it! You’ve successfully booted up your MacBook from a USB drive! We hope this guide was helpful in getting your Mac set up correctly so that it can boot from an external device like this one!
Troubleshooting Mac Boot Issues From USB
It is possible that the version of macOS or Mac OS X that you have on the USB drive is not compatible with the hardware, which cold be why you are unable to boot your Mac from USB. Additionally, USB 2.0 must be used for making macOS bootable USB. If these two requirements are met and you are still unable to boot from USB, it could be due to a corrupted file on the USB drive or an outdated firmware in your Mac. You may need to update your firmware or reformat your USB drive and try again.
Booting From USB on MacBook Air
Booting from a USB drive on a MacBook Air is a straightforward process. First, you’ll need to make sure the USB drive is partitioned properly and contains the same version of OS X as your copy of OS X. Once that’s done, plug the USB drive into one of the MacBook Air’s USB ports, then click the Apple logo in the upper left corner of the screen and select “Restart.” On the next screen, click “Restart” to confirm you want to reboot your computer. After a few moments, you shuld see an option to boot from your USB drive. Select it and your MacBook Air will begin booting from the drive.
Booting From USB on Mac M1
To boot from a USB drive on your Mac M1, start by connecting the USB drive to your computer and ensuring it is powered on. Next, select ? > Shut Down from the menu bar. When you see your Mac has powered down, press and hold the power button untl you see a prompt that says “Loading startup options.” When the Options icon appears, select it and then choose the volume that corresponds to your USB drive. Finally, select “Startup Security Utility” from the list of options in order to begin booting from the USB drive.
Accessing the Boot Menu on a Mac
To get to the boot menu on a Mac, you need to start up your Mac and press and hold the power button as it starts up. Once you see the startup options screen with your startup disks and a gear icon labeled “Options”, release the power button. This will take you to the boot menu, where you can select whch disk or device you want to start up from. From here, you can also access other special startup options like Safe Mode, Single-User Mode, Verbose Mode, and more.
Source: macrumors.com
Enabling USB Boot in BIOS
To enable USB boot in BIOS, first enter the System Utilities screen by pressing F10 durig system startup. Next, select System Configuration > BIOS/Platform Configuration (RBSU) > System Options > USB Options > USB Boot Support and select “Enabled.” This will allow the system to boot from any USB device connected to the server. Finally, make sure to save your settings before exiting.
Booting From USB in BIOS
To boot from a USB device in BIOS, you will first need to enter the BIOS menu of your computer. Depending on your motherboard or system, this is usualy done by pressing a key (such as F2, F8, or Delete) upon startup.
Once in the BIOS menu, locate the Boot Options menu and select the USB device as the first boot device. To ensure that your computer boots from the USB device, it is important to save any changes made to the settings before exiting.
Finally, shut down your computer and restart it to begin booting from your USB device. If successful, you should see a prompt indicating that it is now booting from the USB device.
Manually Booting a Mac
To manually boot your Mac, press and hold the power button until your Mac shuts off. After a moment, press the power button again to turn on your Mac. This process may cause any unsaved changes in open documents to be lost, so make sure you save your work bfore manually powering off your Mac.
Accessing the Boot Menu on a Mac M1
To get to the boot menu on a Mac M1, first turn on your Mac and press and hold the power button as your Mac starts up. Release the power button when you see the startup options screen, which shows your startup disks and a gear icon labeled Options. This will open the boot menu, where you can select your preferred startup disk or access other startup options. From here, you can also access tools like Recovery Mode and macOS Utilities to help troubleshoot any issues with your Mac.
Accessing BIOS on a MacBook Air M1
To access the BIOS on your MacBook Air M1, you’ll need to power off your laptop. Once it is off, press and hold the power button for at least 10 seconds to ensure it is completely powered down. Once the laptop has been powered down, press and hold the Command (?) + Option (?) + O + F keys simultaneously unil a black screen with white text appears. On this screen, use the arrow keys to move around and select different options. You can use the Return key to confirm your selections. When you are finished making changes, press Command (?) + Q to exit and save your settings before restarting your computer.
Installing MacOS on a MacBook Pro Using a USB
To install macOS on your MacBook Pro from a USB drive, you will need to first create an external bootable USB drive with the macOS installer. To do this, you will need to download the macOS installer from the App Store or Apple’s website. Once downloaded, connect your USB drive to your Mac and open Disk Utility (found in the Utilities folder in your Applications folder). Choose your USB drive from the list of drives and choose the Erase option. Make sure the Format is set to Mac OS Extended (Journaled) and click Erase.
Once complete, open Terminal (also found in the Utilities folder) and type in sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia –volume /Volumes/MyVolume replacing MyVolume with the name of your USB drive. Enter your password when prompted and press Enter.
Once complete, disconnect your USB drive from your Mac and plug it into your MacBook Pro. Start up the Mac until you see the Startup Manager apper onscreen, click on your external drive to select that as the startup disk then click Install macOS followed by Continue. Follow all instructions until you finish installing macOS on your MacBook Pro.