- #MAC OSX HIGH SIERRA USB DRIVE HOW TO#
- #MAC OSX HIGH SIERRA USB DRIVE FOR MAC OS#
- #MAC OSX HIGH SIERRA USB DRIVE INSTALL#
and I was able to reboot my iMac mid 2010 (with very long USB loading times).
So I installed High Sierra 10.13.6 on an external hard drive (USB) to test my guess (HDD corrupt). This is probably due to a problem on the internal hard drive, the original 1TB HDD. At each attempt, this message appeared: cannot complete the installation due to a problem.
#MAC OSX HIGH SIERRA USB DRIVE INSTALL#
Steps are as follows: Make a connection between macOS Sierra boot drive and Mac Attempt Mac Reboot and hold the OPTION key From the Boot Menu Options, select Install macOS Sierra Now, your Mac is booted up from the installer drive.
#MAC OSX HIGH SIERRA USB DRIVE FOR MAC OS#
Unfortunately, none of the various attempts were successful. Now, you can boot from any compatible Mac using this bootable installer drive for Mac OS 10.12. Then I created an installer via usb stick, and tried to install the operating system on my iMac Mid 2010 (iMac11,3). I was able to download the macOS High Sierra 10.13.6 full installer version thanks to a mid 2012 macbook pro with macOS El Capitan installed.Īll other attempts with the latest mac book pro and already installed versions of the operating system (Catalina or Mojave) have been unsuccessful. Restart your mac and try downloading High Sierra again. I am not entirely sure it will make a difference but uncheck that box. "Downloading new updates." is a bit misleading it is in fact downloading Install macOS High Sierra.appįrom your earlier screenshot of the Software Update panel you have checked the box Automatically keep my mac up to date. When I click on Download the Software Updates window opensĪnd after a couple of minutes I see this, This will redirect you to the App Store High Sierra page Restart your Mac and hold the Option key when it boots up.
Execute the following command: sudo /Applications/Install macOS High Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled Press Y to continue and wait until it finishes copying files. Go to Section 4 and click on Get macOS High Sierra Now we’re ready to create the bootable USB drive.
#MAC OSX HIGH SIERRA USB DRIVE HOW TO#
How to upgrade to macOS High Sierra - Apple Support This is should be located in your Applications folder. (My mac is/ was capable of running High Sierra) Open Disc Creator and click the Select the OS X Installer button. I am doing this on a mac with macOS Mojave 10.14.6 installed. If that is not the case then I probably do the same a you. Apple does not take into consideration that you want to download the installer and then install it on another older compatible mac. The reason I ask is that any mac that came preinstalled with a newer OS than High Sierra will not be allowed to download High Sierra or any older OS. FREE Shipping on orders over 25 shipped by Amazon. Mike you are trying to download High Sierra to your MacBook Pro, did this MacBook Pro come preinstalled with Mojave or Catalina. USB for macOS High Sierra 10.13.6, Full OS Install, Reinstall, Restore, Repair, Recovery and Upgrade Bootable USB Stick Installer Flash Drive for macOS High Sierra 10.13.6 USB.
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