If the date was wrong, it was likely that which caused the error, and after you quit the terminal it should be able to install OS X just fine. You can then check if it was set correctly by running the first command again. From the View menu select Keep Arranged By / Name. How do I get Utilities back on my Mac Go to the Applications folder in a Finder window. When you see the macOS Utilities window, continue to the next section to determine whether to erase your machines hard drive or begin installing macOS. Repair volumes, then containers, then disks. In general, you can just open Disk Utility from the Utilities folder of your Applications folder.
MAC OS X UTILITIES HOW TO
Requirements: Intel-based Mac using OS X El Capitan 10.11. You should see a screen saying macOS Utilities (or if your Mac is older, OS X Utilities). How to repair a Mac disk with Disk Utility. Which means, you can just enter it exactly like this: date -uĮnter the command and hit return. OnyX is a multifunction utility that you can use to verify the startup disk and the structure.
MAC OS X UTILITIES MAC OS X
Youll see a macOS Utilities or Mac OS X Utilities window, which depends on your Mac. The script explains what it will do and then pauses before it does it. When the macOS Utilities screen appears, start Disk Utility. To avoid trouble with timezones, we will use UTC time instead (). Paste that in a macOS Terminal or Linux shell prompt. Below you see what the command should be for your current time and date –. This command will be entered as follows: date -u Įvery bracket should be replaced with a two-digit number based on UTC time. For some reason, it might have been reset to 2001, in which case we need to set it to the right date. However, once I agree to the terms and conditions, and the download screen starts, a message immediately. Next, I clicked 'Reinstall Mac OS X' and followed the onscreen instructions.
The result of this command will be the date that the system currently has been set to. I pressed Command Option to bring up the Mac OS X Utilities and opened Disk Utility. Once in the terminal enter the following command and hit return/enter: date You can check this by going to utilities and opening the terminal. Now, if you haven’t used your Mac for a while, the error might be caused by an incorrect system date setting. When you’re booting your Mac from the recovery partition and are planning to reinstall OS X, you might be met by the following message:Īn error occurred while preparing the installation. March 2013 Changing system date from Terminal – OS X recovery
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