What else can I do to wake up the computer and make it work again with macOS High Sierra?'Īlthough Mac hard drive boot failure issue is not a new problem anymore. I tried to hard reboot Mac computer, but nothing showed up. And when I completed the update process, tried to start the computer. ' I upgraded my iMac into latest macOS High Sierra last night. Now you can enjoy macOS High Sierra on your Mac.Mac won't start/boot after macOS High Sierra update/installation, help! You might need to enter the admin username and password.Ĭongratulations! The upgrading process is done.Once the downloading process is done, click Continue and follow the on-screen instructions.Click the Update button to download macOS High Sierra.Click Update on the top toolbar of App Store window, wait for a few seconds and you will see Software Update.If you are on your browser screen, click the Apple logo on the upper-left corner of the screen and select App Store. Launch App Store from home screen or using Spotlight.You can download macOS High Sierra through App Store. These steps are the main part of “how to update Software on a Mac” process. Download And Install macOS High SierraĪfter you do all the steps listed above, you can perform the download and install process confidently and safely. To avoid these issues, make sure you have a dedicated Internet connection. Some macOS update issues occur due to the Internet connection that is slow or unstable. If you are going to update macOS to High Sierra on MacBook series, don’t forget to plug it into AC power. Make sure you have at least 14.3GB of available storage and 2GB of memory on your Mac. You can back up the data using Time Machine hard drive, third-party hard drive, or external drive. This is the most essential part of “how to update the Software on a Mac” guide. Make sure that your Mac model is one of these:ĭon’t start the upgrading process without backing up your data first. For example, Mac doesn’t finish the starting up process, the apps unexpectedly quit, etc. If you updating Mac to incompatible macOS, you might experience some issues. Check Your Mac CompatibilityĬhecking the compatibility of your Mac is one of the most important things to do before starting the updating process. See also: How to set up a new Mac for the first time Here, we are going to show you how to update the software on a Mac. Sometimes, it also comes with the new interesting features. Why upgrading it is so important? The new update always comes with some improvements (especially in terms of security), and bug fixes.

They recommend to keep your Mac up to date.

Apple usually releases a major update of macOS every year.

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