superdownload.blogg.se - Make a boot disk for mac sierra

#Make a boot disk for mac sierra mac os x#
#Make a boot disk for mac sierra mac os#
#Make a boot disk for mac sierra install#
#Make a boot disk for mac sierra upgrade#

Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type your password.

When prompted, type your administrator password and press Return again.

* If your Mac is using macOS Sierra or earlier, include the -applicationpath argument and installer path, similar to the way this is done in the command for El Capitan. If it has a different name, replace MyVolume in these commands with the name of your volume. These assume that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using.

Type or paste one of the following commands in Terminal.

Open Terminal, which is in the Utilities folder of your Applications folder.

Connect the USB flash drive or other volume that you're using for the bootable installer.

Use the 'createinstallmedia' command in Terminal You will create the bootable installer from this app, not from the disk image or.

#Make a boot disk for mac sierra install#

It installs an app named Install OS X El Capitan into your Applications folder. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. This downloads as a disk image named InstallMacOSX.dmg. Enterprise administrators, please download from Apple, not a locally hosted software-update server. To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6. If the installer opens after downloading, quit it without continuing installation. These download to your Applications folder as an app named Install macOS. Download: macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra.A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan.

#Make a boot disk for mac sierra mac os#

A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage.

What you need to create a bootable installer

#Make a boot disk for mac sierra upgrade#

You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time. These advanced steps are primarily for system administrators and others who are familiar with the command line. By Roman Loyola Senior Editor Macworld 11:23 am PDT. Put the macOS High Sierra installer on an external USB thumb drive or hard drive and use it to install the operating system on a Mac. After that TransMac will create bootable Mac OS USB within few minutes. Right Click on your USB drive option in TransMac and select Format Disk for Mac After that, right-click the USB Drive and select Restore with Disk Image Point to your Mac OS.dmg or.iso file by clicking the add button. In case you already have one, then a simple download on your device would suffice for all the needs of a present day Mac user.

#Make a boot disk for mac sierra mac os x#

Mac OS X Lion Download Conclusion There are multiple versions of the Mac Lion available in the internet as DMG or Torrent. Once you’ve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely. Failing that, you can create a bootable USB installer for macOS Sierra, and boot from that by holding “Option” while turning on your Mac.

We have developed a more reliable workaround to download macOS directly from Apple Server for the previous macOS and OS X releases instead of via the Mac App Store. Furthermore, the incomplete 19 MB installer prevents a user from creating a USB installer macOS High Sierra or other custom upgrade options.