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- Oct 16, 2020 Reboot Mac and retry to download a new macOS Sierra update 10.12.1: Click Apple Menu Select App Store Click Update next to macOS Sierra in the Update section. Then the new update of macOS Sierra 10.12.1 will be downloaded automatically for you. Then you can try to install the latest macOS update in Mac computer now.
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Backup important Mac data in advance: In order to avoid unexpected data loss error or problems.
2020-09-11 17:59:30 • Filed to: macOS 10.14 Solutions • Proven solutions
Tried a couple of times to update your macOS 10.14 Mojave but certain issues keep causing a bottleneck in the process? This quagmire could frustrate even the most patient of Mac users. It is important to note that the failure of the upgrade is liable to result in loss of data on your Mac; hence, you need to apply the tips highlighted below to fix macOS 10.14 upgrade fails with an error.
How to Back Up Data on Mac before Upgrading to 10.14
Before you learn to fix macOS 10.14 update& installation stuck or fail, you have to know how to back up data on Mac. It is germane that you back up your Mac, and the steps required to do this are quite simple and straightforward. Your device is pre-installed with software for making sure that backing up is done smoothly. You can carry out this procedure by employing 3 methods. In the first, which requires the use of Time Machine, simply switch it on and then connect an external drive. The second and third methods are, storing content on iCloud and copying files to an external storage device respectively. The steps you need to take to use each of these ways are expatiated as follows:
Method 1: Use of Time Machine
Time Machine automatically carries out backups of all the content on your Mac to facilitate the recovery of individual files or the whole system from such backups. This backup can be done in 3 easy steps:
Step 1: Connect an external hard drive of the same or higher capacity as your Mac hard drive to the Mac device and launch Time Machine.
Step 2: Put Time Machine on and choose an external hard drive as the backup path.
Step 3: Select the data that you seek to backup; then, click on 'Backup Now'.
Method 2: Storing Content with iCloud
Alternatively, you can employ iCloud to back up your data. This platform allows you store and gain access to your files such as photos, music, videos, documents, etc. iCloud offers 5 GB of free storage; but if you need bigger space, you can upgrade this storage any time.
Step 1: To set up iCloud on your Mac device, ensure that you use the most recent version of macOS. You can do this upgrade to the latest version of macOS by scrolling to Apple menu and selecting 'App Store'. Check if an update has been released.
Step 2: Go to Apple menu. Then, select 'System Preferences' followed by iCloud, and input your Apple ID. After signing in, iCloud is automatically put on.
Step 3: When you’ve entered your Apple ID, proceed to 'System Preferences' > iCloud. Select the apps which you desire to use with iCloud such as Photos, Notes, and iCloud Drive.
Method 3: Copying Your Files to an External Storage Device
You can employ this technique if you’ve another storage device like an external hard drive, in which you can copy those files and folders you want to back up. You can also access them any time and any place you choose.
How to Update macOS 10.14
You can upgrade your device to macOS Mojave by taking the 3 steps explained below:
Step 1: Open Apple Store; then, find macOS 10.14 Mojave or Name update.
Step 2: Click 'Download' and input your Apple ID.
Step 3: When the upgrade has been downloaded successfully, you should follow the pop-up to carry out the installation of this update on your Mac device.
Installing macOS 10.14 Mojave
Before you start this process, you should create a bootable installer by following the tips highlighted as follows:
- Go to the Mac App Store to download the macOS update
- Connect your USB drive to the Mac device
- Open disk utility found in the folder, 'Applications'; then, select thumb drive > choose format
- Enter 'Untitled' as the name for your USB and choose 'OS X Extended'
- Select 'Erase'
- Open 'Terminal' when your USB has been formatted; you can now download the macOS upgrade
- Ensure that the USB, which you named 'Untitled', is plugged, and copy and paste the commands displayed below in the terminal: sudo /Applications/Install macOSMojave Beta.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled –applicationpath /Applications/Install macOS Mojave Beta.app
After inputting the command, press 'Enter'. You may have to enter Administrator password, after which this bootable installer will be created on your USB.
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The next thing is to start a clean installation of the latest macOS upgrade:
- Connect your bootable USB drive to your Mac
- You should restart the Mac device by pressing the 'Option' button for few seconds and stopping immediately you hear the sound for reboot
- Select 'Install macOS Mojave' in the USB drive, when the notification is displayed on your screen
- After the USB drive has finished booting, press 'Disk Utility'
- Now, choose 'Startup' for Mac and press 'Erase'
- Go back to 'Disk Utility'; then, select appropriately to start installing macOS 10.14
- Choose the startup drive that is recently erased and follow the subsequent pop-up for the installation process to proceed
How to Fix macOS 10.14 Update Failed to Stuck Error
You’ve to follow the tips provided in this section below to fix macOS 10.14 update & installation stuck or failed error. You can consider installing macOS 10.14 Mojave upgrade in safe mode to fix macOS 10.14 update failure/stuck/installation error.
Solution 1: You can disable/uninstall any Anti-virus software that is installed on your Mac device if macOS 10.14 update fail to complete.
Solution 2: You need to ensure that there is no disruption in your internet connection. Once you try any of these 2 fixes, the problem should be solved adequately.
How to Fix Installation of macOS 10.14 Update Failed Error
If, after successfully downloading macOS 10.14 Mojave upgrade, the update fails to install; you need to take the following steps to fix macOS 10.14 update& installation stuck or fail:
Step 1: Start by opening Launchpad and find MacOS Mojave file
Step 2: You should then restart your Mac now and go to the Mac App Store to download the macOS update again
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- 1. Mac Files Tips
- 2. Mac Software
- 3. Mac Storage Tips
- 4. Mac Troubleshooting
- 5. Mac OS
- 6. Mac Error
by Anna SherryUpdated on 2020-05-30 / Update for Mac OS
'I cant upgrade from macOS Mojave to macOS Catalina. Unable to install Catalina. 'An error occurred while installing selected updates'. The network connection was lost.'
Trying to upgrade to Catalina and it says an error occured.'
-- From discussions.apple.com
macOS Catalina brings with it some of the really cool features that you can enjoy on your Mac machines. If you are running an old version of macOS, you can get your Mac upgraded from the Mac App Store easily. But this is also the point for many users where they are facing an issue with the update. They get a screen that says 'The update has been deleted since being downloaded from the Apple Software Update server. An error occurred while installing selected updates' and the update just fails to install on the machine.
If you are also in the same situation and you are having trouble updating your Mac to the latest Catalina update, you might want to do something about the issue and get it fixed. There are a few fixes that has worked for some users and these are listed in the following guide. You can try and use these on your Mac to see if they also help you fix the update issue on your Mac.
Part 1. Working Ways to Fix 'An error occurred while installing selected updates'
The 3 ways below are proved to work by users who experienced 'An error occurred while installing selected updates' when installing macOS Catalina and finally solved this problem.
1. Turn On Content Caching
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Enabling content caching has also helped some users fix macOS Catalina install or update errors so it is worth giving this method a try.
Step 1. Click on the Apple logo at the top-left corner and select System Preferences.
Step 2. Click on the Sharing option.
Step 3. Tick-mark the Content Caching option on the following screen. Also, select All Content from the Cache dropdown menu.
Try downloading and installing the update on your machine.
2. Download and Update the Upgrade in Safe Mode
When you boot your Mac in safe mode, it only loads the essential files it needs to make your operating system function. If there are any apps or settings that you think could be interfering with your macOS update procedure, safe mode should resolve the issue for you.
Step 1. Click on the Apple logo at the top-left corner and select Restart.
Step 2. While your Mac is being restarted, press and hold down the Shift key on your keyboard.
Step 3. Your Mac should now be in safe mode. Launch the Mac App Store and download and install the Catalina update.
3. Install Catalina Using a Bootable Installer
You can also install macOS Catalina from a USB installer but you will need to first download the update to your Mac.
Step 1. Download the macOS Catalina update from the Mac App Store. Plug-in your USB drive having 16GB or more capacity to your Mac.
Step 2. Download and launch Disk Creator on your Mac. Select your USB drive in the app, choose your Catalina file, and click on Create Installer.
Step 3. Reboot your Mac and press hold down Option. Select your USB installer from the list to install the macOS update.
Part 2. Other Potential Ways to Fix macOS Catalina Update Install Errors
Besides methods listed above, below we list some other potential ways that not only fix 'An error occurred while installing selected updates' but also fix many other macOS Catalina download and install errors.
1. Force Restart Your Mac
When an update fails on your Mac, the first thing you are suggested to do is force reboot your Mac. It reboots your machine even if it is stuck and gives it a fresh start.
Force rebooting a Mac is pretty easy as you do not need to go into any settings menu to be able to do the task. All you need to do is press a keyboard combination and it will get the job done for you.
2. Switch to a Wired Connection
Since your Mac downloads the update from the Internet, you must make sure your wireless connection is working properly. If you have any doubts or there are any issues with your connection, you might want to use a wired connection instead.
A wired connection is usually more stable and lets you update your Mac to the latest version of macOS without any issues. In order to connect your Mac to an Ethernet cable, you are going to need an adapter that works with both your cable as well as your Mac.
Once the cables are all connected, try to download and install the Catalina update. This should fix an error occurred while installing selected updates on your machine.
3. Check Your Storage Space
macOS updates have never been small and macOS Catalina is no exception. Before you even proceed to download the update, you must make sure you have enough storage space available on your Mac to accommodate the update. You are likely going to need at least 10GB of space on your disk to download and install the update on your machine.
If you have not got enough space available on your Mac, find the large files lying around on your disk and get rid of them. This should help make more space available and you can then use it for installing the Catalina update.
4. Remove and Re-donwload Catalina Update again
If you're having problems downloading and installing Catalina update via Software Update or Mac App Store, you can remove the download and redownload the update again. Moreove, while downloading the macOS update from the Mac App Store is a preferred method for many users, it is not the only method to download the update.
The macOS Catalina, or any other update for that matter, is usually also available on the Apple website for you to download. So if you are experiencing issues downloading the update from the App Store, head over to the Apple website and get the update downloaded.
Once the update is downloaded and saved to your Mac, double-click on the downloaded file and it will start installing the update on your machine.
Bonus Tips: The Best Mac Data Recovery Software 2019
Your files can get lost unexpectedly before, during, or after installing a macOS update. If that happens, there is really no option for you to recover your files unless you have a backup.
Fortunately, there is a software called Tenorshare 4DDiG for Mac Data Recovery that helps you recover your files even when you do not have a backup. The following is how it works.
Download and launch the software on your Mac. Select your drive where you lost your files and click on Scan.
Preview the scan results, select the files you want to recover, and click on Recover.
Select the folder where you want to save the recovered files.
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Sum Up
If you are constantly getting the 'an error occurred while installing selected updates' while updating to macOS Catalina on your Mac, the above guide will be of tremendous help to you as it teaches how to fix this issue and update the Mac without a hitch.