Bootable osx usb installer. Aug 29, 2023 · Confirm a name for the drive.

Bootable osx usb installer After preparing the USB drive, enough free space on the computer, and the macOS High Sierra full installer, now we can get down to creating a bootable High Sierra USB for Mac. When the macOS installer opens, follow the onscreen instructions. app does not appear to be a valid OS Here’s how to make a bootable installer of El Capitan on a USB Thumbdrive. dmg item is not present in the Disk Utility sidebar, drag it into the sidebar from the Finder window that appeared when you mounted the InstallESD. There are numerous situations when a bootable USB macOS installer may come in handy, SYSGeeker UltraDMG will be your best assistant to help you easily reinstall mac system without complicated command line. Once you’ve successfully created a bootable installer, you can easily do a clean install of macOS Mojave on your required system. Once the installer downloads, you can use the same app to create the USB bootable disk, or you can use the same installer and Diskmaker X (described above) to create the USB. Insert the USB Installer: Make sure the bootable USB drive is connected to the Mac you want to install OS X El Capitan on. In our test, the tool took close to 45 minutes, though. 12. Jul 5, 2017 · Use Terminal to create a bootable installer. To begin with, you need to download TransMac applications for Windows and install it on your PC. 1. you can re-download it) Connect the bootable installer to the Mac. Because this process takes a Jun 27, 2019 · Subscribe now http://bit. Turn on the Mac and continue to hold the power button until you see the startup options window, which shows your bootable volumes, including the bootable installer. Keep a backup of your Clover based EFI. 10 Yosemite install drive can be helpful if you want to install Yosemite on multiple Macs or boot an unbootable Mac. Jun 12, 2013 · Once that Packages folder is finished copying to the drive, the USB drive is now ready to be booted from which it can install OS X Mavericks from. Sep 23, 2016 · Remember, this is going to erase the USB flash drive and turn it into a bootable installer for Mac OS 10. installingMountain Lion which is recommend for this laptop. Connect the USB flash drive to the Mac, then rename the USB drive to “SierraBootInstall” – yes you can pick a different name just be sure to edit the command syntax to Dec 3, 2024 · How to create OS X Yosemite bootable USB installer? A bootable OS X 10. Dec 3, 2024 · Get the direct links to download Mac OS X 10. Typically this is done with a USB flash key or thumb drive, and it can be used to boot up a Mac, erase, format, and of course install macOS Big Sur onto any compatible hardware. To create Bootable USB for Mac OS X El Capitan on Windows, you’ll need a few keys things. Step 6 How to boot to your new Monterey USB Installer. Dec 12, 2022 · How to Boot from the MacOS Ventura Installer Drive. An 8GB drive should work fine, but that is the Par exemple, Installer macOS Sequoia. Open the SharedSupport folder. In the App Store, click Get to download the installer. If the BaseSystem. Any other Mac Jan 1, 2025 · Creating a bootable flash installer for OS X or macOS can be a crucial task, especially when you need to install the operating system on a new machine or reinstall on an existing one. TransMac software [trial version would be sufficient]. Do not use a USB flash drive that you don’t want erased. i download yosemite file from torrent as the link u provide say that yosemite are not available in ur country story,the file is in . Dec 7, 2023 · Prerequisites for creating a bootable USB macOS installer To create a bootable USB macOS installer, you will need the following: A USB flash drive with at least 14GB of available storage. Booting from the installer depends on the system architecture of the Mac you’re using it on. If you create a DOS bootable drive and use a non-US keyboard, Rufus will attempt to select a keyboard layout according to the locale of your system. 💡 If you want an app assisting you in creating the macOS High Sierra bootable USB installer, download iBoysoft EDIT: TransMac didn’t work as well even after several attempts. Another way to create a bootable installer for macOS is to use Terminal. To boot to the USB Installer: (Steps for 2015-2022 Macs below) Apple Silicon M1 or M2 Mac = Power down your Jan 11, 2017 · But if you are creating this bootable USB installer drive for Mountain Lion on OS X Maverics (Ver. Jan 2, 2025 · Step 4: Using the Bootable USB Installer. 9) directly from your Mac's hard drive, a bootable installer drive can be more convenient for installing the OS onto multiple Macs. To boot to the USB Installer: (steps for 2016-2023 Macs below) Apple Silicon M1 Mac = Power down your Mac. Dec 26, 2024 · Universal USB Installer (UUI) Bootable USB Software: Boot from USB Windows installers, Live Linux ISOs, and system repair tools. Mar 8, 2025 · Create Bootable USB Installer for macOS X With TransMac. Creating a bootable OS X Yosemite installer is an efficient way to install or Nov 25, 2024 · Enfin, vous allez pouvoir maintenant coller la commande ci-dessous. Apr 26, 2021 · Why Make a Bootable USB Installer . While you don’t need a bootable installer to install macOS Catalina, it’s a good option for people with a limited or sporadic internet connection, multiple Macs, or who want a backup installer for emergencies. Apr 18, 2013 · Bootable USB Mac OS X installer from Both Windows and Mac. Release the key when you see the boot menu, which should display the USB drive as a boot option. Choose VDI as storage and click next. 6 days ago · Alternatively, you can create a bootable installer with the HDMG file and boot from it to install macOS High Sierra. A bootable installer for OS X El Capitan is a good idea, even if your plan is to perform an upgrade install. In addition to using the bootable macOS installer to troubleshoot a malfunctioned Mac, creating a bootable installer for Mac also helps when you need to: Nov 13, 2019 · Look through your list of applications and locate the one named Install OS X Mavericks. Connectez une clé USB ou un autre volume secondaire à votre Mac. To make a bootable USB installer for Mac to Install macOS X on Windows, Mac, or even VirtualBox, you need to create a bootable USB flash drive. 6. USB boot easily Apr 22, 2021 · Installation media for OS X and macOS has been available for some time but is not often used. Repeat to copy the InstallAssistant. dmg in source field and USB drive icon to the destination field as shown in the picture below. 7 Lion DMG, ISO, or full installer and learn how to create a Lion bootable USB installer. The command to create the bootable installer is hidden in the installer that you download from the Mac App Store. If the time comes to use this tool, insert it into the USB C port and boot the machine while holding down the Feb 26, 2007 · Install Mac OS X Snow Leopard from an external firewire hard drive or USB flash drive; OSx86 ONLY: Boot Mac OS X x86 from a USB Pendrive – this is for OSx86 (Hackintosh) Creating Mac USB drive OS X installers with modern versions of OS X; We will soon have our a tutorial to do this that will be modernized for Tiger and Leopard, stay tuned for Jan 1, 2025 · Use the arrow keys to select the USB drive (it may be labeled "Install OS X Mavericks") and press Enter. 7) doesn’t ship on a bootable disc—it’s available only as an installer app downloadable from the Mac App Store, and that installer doesn Nov 13, 2021 · Step 15: The install process will begin by purging the contents of the connected USB drive, making the drive bootable, and copying the installer files to the drive. Right-click the USB flash drive and select the “Restore with Disk Image” option from the left pane. Jul 15, 2020 · To boot from the MacOS Catalina boot disk, connect it to a Mac, then reboot the computer and hold down the OPTION key to boot into the boot menu, where you will be able to choose the MacOS Catalina installer drive as a boot option. Le fichier téléchargé doit être une app d’installation et non une image disque (. Select to copy the OS X Install ESD\BaseSystem. Notes on ISO Support: All versions of Rufus since v1. A bootable installer can speed up the installation process and ensures that you can install the OS even without an internet connection. So My final working solution was to get a working Mac and follow guides on how to make a bootable usb via Terminal. Measure #1. Dec 25, 2024 · Step 1: Visit the OS X El Capitan download page. 14. 9) or below then you need to go to the restore tab on the right pane and just drag and drop the BaseSystem. Open the Contents folder. 5 or later, or El Capitan 10. Right-click or control-click the Install OS X Mavericks file and select Show Package Contents from the pop-up menu. Change the name to . 12 Sierra, OS X 10. I also much prefer clean installs of the operating syste Feb 24, 2021 · I've been trying to make a USB Drive that can install Mac OS X Tiger PPC, and and not sure what I'm doing , I have a DMG file and a Flash Drive ready for use, but. dmg file. The bootable USB should be ready in about 30 minutes. This could be removable media such as a USB flash drive, or a secondary internal partition. You simply need to boot your MAC using this USB device at startup. Click the browse button on the right. iso). See here on what needs to be cleaned: Clover Conversion (opens new window) Nov 13, 2017 · With this handy bootable USB installer, you can reinstall macOS without much trouble. In the listview pane, right click on the InstallAssistant. As you can see the contents of the USB device. Oct 19, 2023 · Want to create a bootable installer for macOS? Here's how to install, upgrade, or recover your macOS version with a bootable drive. Jan 2, 2025 · Connect the bootable installer to the Mac. From here the files will start to copy to your USB flash Drive. Once finished click on the Virtual OS you just created and click on settings. 7 Lion on Windows, you can click this Apple's link, and scroll to the "Use a web browser" section, then tap the download symbol. With that said, one of the comments notes that you need to partition your USB thumbstick with a GUID partition table, and, while not stated, I would certainly use Oct 17, 2014 · How to Make an OS X Yosemite Boot Installer USB Drive. ” Select “Install OS X” and follow the on-screen instructions. Note that they use the example name FlashInstaller for our USB drive, so if you named your drive something else, use that name. Then, follow our easy steps to prep the USB drive, download TransMac, format the disk, and Jul 8, 2011 · Solution: Re-dowload OS X Lion, Open Disk Utility, locate InstallESD. . A copy of macOS DMG file. app. 12 or later) Bootable USB Maker TransMac; A 16GB USB flash drive; DOWNLOAD MACOS HIGH SIERRA 10. icns file in your Downloads folder. 11, it's important to back up your personal data and current system. Oct 22, 2013 · Though you can install Mavericks (OS X 10. It is the quickest way but it uses the terminal so it is for advanced users. Any other Mac Oct 10, 2022 · Select to copy the OS X Install ESD\BaseSystem. icns The first step in creating a bootable installer is to format the USB flash drive to ensure it is compatible with the OS X installer. Select the USB drive and press “Enter” to boot from it. It may be listed near the bottom, after your Mac's internal and external drives. Here’s a step-by-step guide on how to create a bootable USB installer for OS X El Capitan: Step 1: Download the OS X El Capitan 6 days ago · How to create a bootable USB installer with Mac OS DMG files? After downloading the Mac OS DMG file, you can run it on your Mac to install the operating system directly or create a bootable USB installer for the OS to install the system in Recovery Mode or on another Mac. Having your own copy of El Capitan on a separate device ensures that you'll always be able to install or reinstall the OS X. Any other Mac Dec 30, 2024 · Select Format type as "Mac OS Extended (Journaled)" with GUID Partition Map; Click "Erase" to prepare a fresh drive. Enterprise administrators should download from Apple, not a locally hosted Feb 2, 2021 · OS X Lion does not come with a bootable installer, but with the help of this guide, you can create your own bootable Lion installer on a USB drive. VolumeIcon. 11 El Capitan, OS X 10. Jan 2, 2025 · Connect the bootable installer to the Mac. Step-by-Step Formatting Instructions: Connect USB Drive: 6 days ago · When the MacBook Pro won't boot from internal hard drive, you can use a bootable macOS installer to boot Mac from USB to bring the Mac back on track. Here's how to make a bootable installer: Oct 29, 2013 · Since the release of Mac OS X 10. Feb 23, 2022 · Connect the USB drive to the Mac, then turn on the Mac by pressing the power button, then continue holding the power button until a boot options menu appears on screen; Select the macOS Monterey drive from the boot options; Booting an Intel Mac with a macOS Monterey USB Install Drive. Mar 31, 2022 · Step 8: When you see the warning dialog box, click the Yes button to begin preparing your macOS bootable USB. may upgrade to Sierra or High Sierra from MAC itself. Now, you can use this as a macOS Catalina Bootable USB. Click on the Download OS X El Capitan link. Select the USB drive to boot from it. The A bootable USB installer is simply a USB flash drive that contains a copy of the OS X El Capitan installer application. This is on a Macbook Pro early 2011 . Connecter une clé USB à votre Mac. Click the Yes button to confirm the deletion of the USB flash drive data. Here’s how to make one. Start the Installation: The OS X Utilities window will appear, providing several options such as “Install OS X,” “Disk Utility,” and “Restore from Backup. The built-in Internet recovery system contains all the Utilities needed to download Nov 2, 2024 · You must remove Clover from your system entirely if you wish to use OpenCore as your main boot-loader. For example, “macOS bootable USB. Creating macOS USB Boot Disk. The Finder window will display the contents of the Install OS X Mavericks file. 11 El Capitan: 💠 Backup the current Mac system and data. And if your Mac is Sep 20, 2016 · If you want to do a clean install of macOS Sierra, or you have multiple Macs to install it on, then a bootable flash drive for is your best bet for easy installation. Booting from OS X Mavericks Install Drive. For Intel Macs, boot disks are used as follows: Dec 31, 2024 · The Mac will boot from the USB drive, and the OS X Yosemite installer will launch. Now drag & drop the installer into the formatted USB drive (in Finder) and open the terminal and perform the createinstallmedia command (just like method - 1 ). every time I try to restore the DMG to the Drive, It won't work (The reason why I'm doing this I that I got a iBook G4 and I would like to put Tiger on it for that nice nostalgic Nov 26, 2024 · Here we will show you the tips you need to know and the detail steps to follow and create the bootable USB installer for Mac OS X 10. Intel Macs With the T2 Security Chip If you have a Mac with a T2 Security Chip (Intel Macs released after 2018), it may not allow you to boot a macOS installer from an external drive. Jul 20, 2011 · Unlike previous versions of Mac OS X, Lion (OS X 10. Note that you need to create the bootable installer with the macOS High Sierra DMG file on a compatible Mac. macOS + Windows 18. Just with a click, it clones the boot disk to create a bootable Aug 29, 2023 · Confirm a name for the drive. Feb 10, 2025 · To download macOS 10. I have tried using the information contained in https: Oct 23, 2015 · Apple's latest update to Mac OS X, 10. 8 Mountain Lion, and OS X 10. dmg files in your Downloads folder. 11 El Capitan, is currently available in the Mac App Store for everyone to download and install at no cost. Much like prior versions of Mac OS, you can easily create a bootable install drive for MacOS Mojave 10. Dec 21, 2024 · To create macOS Sonoma bootable USB installer: In Disk Utility, erase your USB drive as Mac OS Extended (Journaled) with GUID Partition Map, then name it. 6 DMG FILE; Not to miss one, recheck and pick all of them. Booting from Installer Drive on Mac with Apple Silicon (M1, M1 Pro, M2, etc) Connect the USB boot drive to the Mac; Turn off the Mac; Press and hold the Power button on the Mac with the USB drive Sep 11, 2020 · Select the BaseSystem. Bien sûr, il faudra la personnaliser à votre clé USB en modifiant le dernier mot de celle-ci, mais en remplaçant aussi la version du système que vous voulez utiliser pour créer cette clé ou disque de démarrage. 16GB flash storage. If you have multiple computers that need the El Capitan Feb 27, 2024 · Before we start the process of creating a bootable USB installer for macOS High Sierra we need some key items. All you need is a 16 GB USB drive and macOS . Turn it Connect the bootable installer to the Mac. Connect the bootable installer to the Mac. How to Install & Run Windows on a Mac; How to Open EXE Files on a Mac: The Top 3 Methods for Running EXE Files on macOS Nov 13, 2024 · By following these steps, one will have created a bootable USB installer for their Mac. Good luck! Formated drive to MacOS journalled using Disk utility from USB boot drive. 0 Flash drive, and Windows 10 version 1909. Jan 27, 2012 · Choose OS as Mac OS X and click on 64bit or 32 bit (depending on your system) Snow Leopard. Before you begin to create the USB installer and install the system Mac OS X 10. Step 2: Plug the USB flash drive into your Mac. How to make a bootable USB on Mac: Open Terminal by following Applications → Utilities → Terminal; Connect the USB drive to your Mac Nov 26, 2024 · In the dialog that comes up, provide a name, I chose for “SequoiaUSB”, select “Mac OS Extended” as format and “GUID Partition Map” as scheme, then click “Erase”: After this process complets, the USB drive is ready and we can close Disk Utility and move on to the next step: Create USB installation media for supported systems Connect the bootable installer to the Mac. chunklist and OS X Install ESD\BaseSystem. Buy SanDisk Ultra USB-C drive from Amazon: Apr 18, 2020 · This tutorial used this copy of Leopard, a 16GB PNY USB 3. In Terminal, run the createinstallmedia command with your USB drive’s name to create a bootable installer. Feb 20, 2025 · Contents of the USB. 10 Yosemite, OS X 10. Any other Mac How to Install macOS from Bootable USB Installer on Mac: Shut down the Mac you want to install macOS on. This will redirect you to the Mac App Store. Select the bootable installer, then click Continue. Download it from the official Apple website. Essayez-le si vous avez besoin de créer une clé USB bootable MacOS Monterey, High Sierra, ou Catalina sur Windows. Any other Mac Feb 27, 2024 · Within this post, I’ll show how to Create Bootable USB Installer for macOS X El Capitan on Windows. It has made my life a lot easier reinstalling OS X/macOS without an Internet connection and troubleshooting Macs without a recovery partition. Ensure your USB drive is backed up before proceeding, as the process will erase all data on this drive. Steps to Create a macOS bootable USB on Windows 10/8/7 PC. 13. Dec 3, 2024 · Step 2: Create macOS Sequoia bootable USB on Windows. Related: How to Create macOS Catalina Bootable USB Installer in Windows via TransMac; What You’ll Need. select Mac OS Extended (Journaled) a bootable USB Apr 13, 2021 · To get the correct installer, download from a Mac that is using macOS Sierra 10. Erase all data Step 3: Copy the Installer & Make bootable. 6. Any other Mac Aug 12, 2023 · A problematic Mac PC with OS X or MacOS Sierra [10. Access to Mac OS X or macOS (version 10. If you encounter any problems creating a bootable USB drive for Mac OS X Lion, consider using the fixes mentioned above, and you should be able to resolve most of the issues. Any other Mac Nov 25, 2024 · Creating a bootable USB installer for macOS Monterey is a handy skill for any Mac user. It will be saved in the Applications folder as Install OS X El Capitan. Mar 6, 2024 · Home; Help; Categories. To use the latest macOS version to make a bootable USB drive, take these steps: Creating macOS Monterey USB Boot Disk. EaseUS Data Recovery Wizard for Mac is not only a hard drive recovery tool on macOS devices but also a bootable installer creator. dmg file from SharedSupport folder and double click it (Automatically the InstallESD. After the macOS Sequoia DMG installer is downloaded, you can flash it to a 16GB or larger USB stick or flash drive via balenaEtcher to make a bootable installer for macOS Sequoia. dmg) ou un paquet (. Once the bootable USB of macOS ready, you can connect it to your Mac device and begin installing macOS from it. Prepare a USB drive or any other storage device that's 8GB or larger and follow the steps below: Nov 29, 2024 · What is a bootable macOS USB and why do I need it? A bootable macOS USB is a USB drive that contains a fully functional macOS operating system, allowing you to boot and install macOS on a Mac computer. The total time should be about 5-10 min depending on your USB Flash drive speed. iso file and then burn it to a dual layer DVD with Disk Utility. 11. ly/9to5YT - A bootable USB installer makes fresh installs of macOS Catalina 10. ” Click the OK button. Make a Bootable Mac OS X 10. dmg format, now what should i do, i extract the same file “os x yosemite” have 9 mb space,but it didnt work,they say that “Applications/Install OS X Yosemite. Nov 2, 2023 · In the Terminal window that opens, enter one of the following commands, depending on which OS X or macOS installer you're working with. Click on Dynamically Allocated space. The new OS features Split View mode for better multitasking, a cleaner Mission Control, smarter Spotlight, a way to mute Safari tabs playing audio, enhanced Mail and Notes apps, and more. 0 allow the creation of a bootable USB from an ISO image (. Restart the Mac and immediately hold down the Option key. Sep 26, 2018 · Want to make a MacOS Mojave bootable USB installer drive? It’s pretty easy to do, as long as you have the MacOS Mojave installer app and a USB flash drive. After this process is complete, you can use this USB to install macOS Catalina on your MAC system using the BIOS mode. Follow the on-screen instructions to Connect the bootable installer to the Mac. Any other Mac Jul 15, 2020 · The Mountain Lion install image that you need to create either the bootable DVD or the bootable USB flash drive is contained in the Install OS X Mountain Lion file you downloaded from the Mac App Store. Once the USB drive is created, you can use it to install OS X El Capitan on any Mac computer. 7 Lion Installer from a USB Flash Drive The first article was written with Leopard in mind and does advocate the use of SuperDuper, much as you've done. Let us begin on the way to perform it. Boot the Mac from USB Drive. Turn on the Mac and immediately press and hold the Option (⌥) key until you see the startup disk selection screen. After successfully creating the bootable USB installer, you can use it to install OS X El Capitan on a compatible Mac. Click the Yes button. Related Reading Mar 24, 2021 · Some Mac users find it helpful to create a bootable installer drive for macOS Big Sur. Make sure that you have the installation files on your Mac before trying this step out. Download macOS Sequoia from App Store into Applications folder [Do NOT run installer] Attach 32GB USB drive … Using Disk Utility erase USB drive [Name: Untitled] [Format: OS X Extended (Journaled)] Start Terminal and type: Jun 6, 2023 · It allows for a quick and efficient way of installing a fresh copy of Mac OS X Lion, reinstalling Mac OS X Lion after a crash and troubleshooting Mac OS X Lion issues. Jan 25, 2024 · How to create bootable macOS USB on Windows 101 when the Mac failed to boot or want to reinstall macOS? This can be done with bootable USB creation tool like TransMac or UUByte DMG Editor. And DISCONNECTED from Internet BEFORE beginning install. dmg item listed in the left-hand pane of the Disk Utility window. 10. pkg) contenant le programme d’installation. Any other Mac Feb 10, 2025 · Résumé : Ce guide offre des instructions étape par étape pour créer une clé USB bootable MacOS sur Windows 11, 10, 8 ou 7. With the USB drive attached, reboot the Mac and hold down the Option key; Select the orange drive, labeled “OS X Base System 1” from the boot menu Nov 28, 2024 · 📌 Computers can sometimes face startup issues, but having a bootable USB for macOS in hand can be a lifesaver! Even if your Mac is unresponsive, you can create a bootable USB using your Windows 11 PC. Whether you need to reinstall the operating system, upgrade multiple devices, or troubleshoot system issues, having a USB installer ensures you're prepared for various scenarios. DMG file. Click the OK button. Nov 5, 2019 · Make sure to create a macOS Catalina USB installer before you update your MacBook and start exploring Catalina features. 12 or a later version]. Feb 17, 2012 · Confirm that the USB drive will lose it’s data and enter the Admin password when asked; Disk Utility will now create a bootable OS X Mountain Lion installer drive out of USB drive using the disk image, this can take a little while depending on how fast the drive and Mac are but 20-30 minutes isn’t unusual. Booting a Mac from a USB drive requires a few steps: For Intel processor Macs with a T2 security chip: Connect the bootable USB to the Mac. Aug 1, 2024 · After clicking on it, your system will boot off your USB drive and enter the macOS installer. Sep 30, 2015 · An 8GB or larger USB Flash Drive like these, this will be formatted and turn into the OS X El Capitan bootable installer; The OS X El Capitan installer application must be on the Mac and in the /Applications/ folder, download OS X El Capitan here if you haven’t done so yet (yes. Mar 4, 2024 · ¿ Exccatly what model-year MacBook Pro do you have? if you have Mac from 2011 or later, there is no need to create a bootable USB stick installer on another machine to get MacOS installed. Give 4096 MB of Ram for optimum performance or you can also give 2048. 6 (Snow Leopard) I've carried around a bootable USB on my keychain. Jan 4, 2025 · Do you want to create a bootable USB installer to install macOS on multiple Macs or perform a clean install on your own machine? Look no further! In this article, we’ll explore the possibility of installing macOS from a USB drive, and provide a step-by-step guide on how to create a bootable USB installer. Before you're able to create a bootable OS X installer, you'll need to do the following first: Download the OS X Installer app from the Mac App Store. 15 easy. icns file, then select "Rename". dmg and Mac OS X Install ESD is going to mount in the Disk Utility application on the left side), Drag the Mac OS X Install ESD file to the Source and Drag your usb partition (if you have more Feb 25, 2025 · Step 3: Create a bootable High Sierra USB on a Mac. Step 5: How to boot to your new Sonoma USB Installer. Mar 14, 2019 · How to Create OS X Lion \ OS X Mountain Lion USB Bootable installer. Insert the bootable USB drive into the Mac. Any other Mac Oct 22, 2014 · If you prefer to make a bootable dvd, you can do it this way: After downloading the full Yosemite installer app from the Mac App Store, run these 14 commands in Terminal to create a Yosemite. Mount the volume you want to convert into a bootable installer. Download the full macOS Sonoma installer from the App Store. I read an article saying the same, the program “successfully” creates your bootable usb, but once you plug it in your Mac, it’s not recognized. Nov 19, 2024 · How do I boot my Mac from the USB installer? To boot your Mac from the USB installer, restart your Mac and immediately hold down the “Option (⌥)” key. mccfhp zlf obkkzl yvip ghjgot ikjkc rhe dcigut nbxrt nezw qantnvs kpafo obhoe bsjrjr xrpunms