- #CREATE BOOTABLE MAC OS HIGH SIERRA USB HOW TO#
- #CREATE BOOTABLE MAC OS HIGH SIERRA USB MAC OS X#
- #CREATE BOOTABLE MAC OS HIGH SIERRA USB MAC OS#
#CREATE BOOTABLE MAC OS HIGH SIERRA USB HOW TO#
How to create a bootable macOS High Sierra installer drive 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. So anything you could help me with to achieve this is greatly, greatly appreciated. The command above is specifically for High Sierra (and a disk named Installer.) Previous versions of macOS. Step 1: The first step is to download TransMac software and install the same on a PC running Windows operating system. It's a bit puzzling to me that the offical instructions for making a bootable USB drive for the older OS' just isn't correct or updated, even though the support page was updated December 4, 2020. NOTE: The guide was originally written to prepare Yosemite bootable USB but the guide is compatible with the latest macOS Mojave as well. I've used Terminal to make bootable OS install USB drives several times before and the guides online have worked with no problems. dmg image to my USB drive using Terminal, but my old mac does not recognize that the drive is connected at all when holding the option key when booting, to be able to boot from the USB drive and not the internal OS drive, so obviously -source - target restoring that. I've looked through countless pages from the biggest search engines and the furthest I've gotten is to duplicate the. pkg file and modifying the Terminal command doesn't work, but I'm no wizard for these kinds of things. pkg file which if you open tries install that OS, but naturally renders an error as you're trying to install an older OS on a newer OS. They say to use Terminal to use a /createinstallmedia command, but are referring to an Install app in the Applications folder, which just does not exist. Their instructions to actually make the bootable USB drive using that. Is the twelfth major of the Mac operating system. In here just follow my steps to create a bootable USB installer for your Mac.
#CREATE BOOTABLE MAC OS HIGH SIERRA USB MAC OS#
As you know that Mac OS EL Capitan is the newest version among Mac.
There are instructions online for how to get a hold of the install files for older macs, such as. Therefore, you can create bootable USB for your Mac using Transmac on windows 10/7/8/8.1 here you will learn the easiest method of creating bootable USB.
#CREATE BOOTABLE MAC OS HIGH SIERRA USB MAC OS X#
Make sure you first reformat the USB stick using Disk Utility to Mac OS X Extended (Journaled). My current mac is a Mini 2018 running macOS Big Sur, and this computer is the one I have to make this bootable USB installer for my older mac. To create a macOS Sierra USB Installer you need a working Mac so you can download macOS Sierra from the App Store and with a blank USB stick run this command via Terminal. In short, I have an older Macbook Pro mid 2010, for which I've forgotten its login, so I have to, and want to, just do a fresh install of the latest OSX it can run, which is High Sierra.
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