
- MACOS HIGH SIERRA INSTALLATION STUCK INSTALL
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Command (⌘)-R: This reinstalls the latest macOS version that was installed on your Mac.Turn on your Mac and immediately press one of the keyboard combinations:.To exit Safe Mode, restart your Mac normally.Log in, you may have to log in a few times.Keep holding the Shift key until you see the Apple logo.Turn on your Mac and immediately press and hold the Shift key.Again let’s doublecheck, enter the date command again to see if your Mac has the correct setting.(mm = two-digit month, dd = two-digit day, HH = 24 hour, MM = minute, yy = 2 digit year) So if it is currently 11:46am, April 03, 2020, the command would look like: “date 0403114620”.

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If you have no Internet connection, then you will have to manually update this setting:

From the top menu, click Utilities and Terminal.You will see the “macOS Utilities” window.Your Mac will start up from macOS Recovery.Keep holding these keys until you see the Apple logo or a spinning globe. Turn on your Mac and immediately press and hold the Command (⌘)-R keys together.Turn off your Mac, you can do so by pressing and holding the power button.Then you can use Terminal (Applications / Utilities) to update your date and time settings. However, the option above may not work for you as you may not access System Preferences if your Mac stuck in the middle of a macOS update.You may also want to check the “set date and time automatically” box to turn on the option to set date and time automatically. If your settings are not correct, update them. On your Mac, click System Preferences, then choose Date & Time.Make sure that the date and time on your Mac are set correctly. Simply restart your Mac to see if this fixes your problem. After trying each step, test to see if you’ve fixed your issue. Please try the following troubleshooting tips in order. See also: The macOS Installation Couldn’t Be Completed Error Fix This article explains how you can fix this problem.
MACOS HIGH SIERRA INSTALLATION STUCK INSTALL
You may see this message when you want to install or reinstall an update or upgrade. “An error occurred while preparing the installation. A common installation error message that a lot of users are receiving is below: However, you may run into Mac update issues.
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Clik the install/reinstall follow the onscreen instructions.Updating your Mac to the latest version of the macOS software is usually easy and straightforward. If the dates are wrong it will not install. November 16th 2016 21:16 would become the following command: date 1116211616 Type exactly as below or you can chose your own.Įxample: date Įvery bracket should be replaced with a two-digit number. On the menu bar click Utilities,open Terminal and set this date and time to 2016 as the certifiate expired. You have to change the date and time here. Once you get to the OSX utility options, i you need to format, do it so if not.

Boot menu will show up and select the USB here. Power on and hold down the Alt key until you see the logo to boot from usb. Once its done, plugin the usb to the macbook. Now download DiskmakerX for HighSierra and create the usb installer ( 8GB flash drive required) or you can also run a command which is easily available upon online search.
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If you cannot download from apple go to this site download the HSierra patcher and through that you will be able to download the offline version of HS. Create a usb installer boot from it and install.

See if you can download HighSierra from apple. Did you change the date and time before installing through terminal? This is a must because the certificate has already expire.Įdit: if you already have the usb installer…go to the Terminal date commands.
