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Devin Smith

The upcoming macOS Catalina 10.15.4 is going to launch soon officially in the market by Apple. However, if you can’t wait for the official release and want to test the newly launched Catalina 10.15.4 Beta 2, then you have landed on the right site. Go through the instructions mentioned in this article to download and install the macOS Catalina 10.15.4 Beta 2 to your Mac.

Complete Guide to Install Catalina 10.15.4 Beta 2

Step 1: Create Your Mac’s Archived Backup via Time Machine

Before we get started, it is vital to make back up of your system. The operation of downloading & installing Catalina’s newest update is almost effortless, except your actions during the process can put your device to fatal risk. So, to secure and protect your essential data, it is indeed important to do some practical work to protect data in advance. You should also make sure that you have updated to the latest version of the operating system in order to try macOS Catalina 10.15.4 beta 2. 

  1. First of all, plug in a portable hard drive or Time Capsule to your Mac using a USB lightning cable.
  2. Head to Apple icon from the top-left corner of the display.
  3. Navigate to System Preferences.
  4. Now press on Time Machine located inside the System Preferences option.
  5. Enable the option by pushing the radio toggle button.
  6. Head to Select Backup Disk and then prefer the disk you have inserted.
  7. Now the drive will be formatted to create a new backup of your system.  

Step 2: Downloading macOS Catalina Developer Beta

In order to download the newest beta version on a Mac is indeed effortless by heading to the developer portal of Apple. Follow these details on your system to begin the downloading of latest macOS developer beta:

  1. Open an internet browser. 
  2. Put in into the URL bar.
  3. Now visit the Discover tab.
  4. Then press on macOS.
  5. Head to Download.
  6. Log in to your developer account when asked to do so.
  7. Then Scroll downwards and press the Install Profile button in favor of macOS Catalina 10.15. 
  8. The download will begin, and it will take a while to finish.
  9. Head to the Downloads window. 
  10. Then go to macOS Catalina Developer Beta Access Utility.
  11. Now look for the macOSDeveloperBetaAccessUtility.pkg file, and once you find it, just double-click on it to trigger the installer.

Once the progress completes, your device will check for the available update for your macOS operating system. Now press on Update. This will automatically download & install the newest developer beta on your Mac. Once the package downloads, the installation counterpart will trigger automatically. In case you don’t see any latest developer beta in the Updates list, then reboot your device. After that, head to your Mac App Store. Jump to the Updates tab. Now developer beta update process will initiate this time automatically, but it could consume a bit long time to wrap up the downloading. To see the status of your macOS Catalina 10.15.4 beta 2, go to the Updates tab in the Mac App Store.

Step 3: Install the macOS Catalina developer beta

Post the downloading process finishes, you will see a popup to install the update. Follow these below-given instructions to complete the installation process of Catalina 10.15.4 beta 2 on your Mac:

  1. Head to Continue.
  2. Accept the Terms and Conditions of macOS Catalina 10.15.4 beta 2.
  3. Get to the Install button.
  4. Obey all onscreen instructions to finish it successfully.
  5. Now the Mac will restart, and you will see the further installation progress. There would be a black display along with the iconic Apple Logo. You will see a progress bar, which indicates how much installation is left.

Step 4: Getting Started with macOS Catalina 10.15.4 Beta 2 

Once the installation completes and your Mac restarts once more, you will see the welcome screen of the new OS. Now follow these steps to set up your newly updated system:

  1. Head to Continue.
  2. Sign in to the Apple account via your Apple ID & passcode
  3. Then iCloud will automatically sync your system with your files.
  4. Head to Get Started.

Now you will land on the Home screen of your Mac, and now everything is settled up just like a new Mac. Take a tour of your new Mac operating system to know its new features and improvements. 



MacOS Catalina will be introducing with the latest features which require testing before they will be a launch to the public. Apple is offering the early version of the macOS that drop to developers as they may check app against it then prepare it for Mac owners. If you want to download and install macOS Catalina 10.15.4 beta 1 to the mac, then this post might be useful for you. Read through the blog and follow the instructions to execute it.

What’s Different in Catalina Beta of MacOS

Apple has introduced the Catalina 10.15.4 beta 1 of macOS. If you were waiting for the new version and excited to use with macOS, and then you can download it.

How to Make the Archived Backup of Mac Using Time Machine

Before you start, ensure that you have backup the Mac. A download or installing procedure is straightforward, however, if you make any change to the PC, then you may risk issues. When it’s about protecting the data, it is better to be secure. If you backed up everything last night still ensure that the Mac is up to date.

If you want to make the archived backup of Mac using Time Machine, then abide by the given steps:

  1. Connect to the Time Capsule using USB, external hard disk, FireWire, or the Thunderbolt wire.
  2. Tap on the Apple tab at the upper left of a screen.
  3. Click the System Preferences option at dropdown section.
  4. Choose the Time Machine option in System Preferences tab.
  5. Switch on the Time Machine button.
  6. Press the Select Backup Disk option and then click on the disk that you want to utilize.

Time Machine is going to set-up hard drive used for the backups then begin in 2 mins.

How to Download Catalina Developer Beta of MacOS

Downloading and installing the new beta on Mac is straightforward as navigating to the developer portal of Apple.

If you want to download Catalina developer beta of macOS, then you can follow the provided steps:

  1. Navigate to on Mac.
  2. Tap on Discover window.
  3. Press the macOS button.
  4. Select the Download option.
  5. Sign in with account if prompted on screen.
  6. Scroll down and then tap on Install Profile option for Catalina 10.15.4 of macOS. And the file will be download automatically to the Mac.
  7. Launch the Downloads tab and then choose the Developer Beta Access Utility of macOS Catalina option.
  8. Tap twice on the macOSDeveloperBetaAccessUtility.pkg option to run installer.

As the installer completes downloading, System Preferences is going to check for the update to macOS automatically. Tap on Update option to download or install the developer beta. As the software completes downloading, then the installing procedure will start as usual. If the new developer beta does not display on an Updates list, start the Mac again. Launch the App store of Mac and then tap on the Update option.

How to Install Catalina Developer Beta

As the macOS Catalina completes downloading, you will be asked to install software automatically. 

If you like to install Catalina developer beta, then pursue the given instructions:

  1. Tap on Continue.
  2. Agree to the Agreement of Apple.
  3. Select the Install option.
  4. Follow the steps to install the Catalina.

Then the Mac will boot again to install the beta. The black display, including the Apple logo and the progress bar, will be visible to you. Wait till complete software installation.

How to Install Catalina Beta on Partition

In case you need to install Catalina beta on a partition, then you need to follow the offered steps:

  1. Make the partition on Mac if you have not done that before.
  2. Click on Continue as a download is completed then prepare to install.
  3. Consent to terms and conditions.
  4. Tap on Agree to confirm the consent.
  5. Choose the Show entire Disks option to change from the major partition.
  6. Press partition that you like to install software on.
  7. Hit the Install option.

The installing helper will let you to move from the recent operating system or can select to perform the clean installation to start Mac from scratch.

How to Get Started With Catalina Beta

As the Mac reboots, you will then customize with the macOS Catalina. You need to follow several instructions to get started.

Follow the offered steps in order to start with Catalina beta:

  1. Tap on Continue.
  2. Log in with the Apple password and ID. Then iCloud is going to sync the desktop and other folders together.
  3. Hit the Get Started option.

You will then be directed to screen from where you may begin exploring all new features available.


Billy Mark

Do you want to download and install MacOS Catalina 10.15 Developer beta 4 on your Mac? If yes, then you have come to the right place because in this article we will tell you more about it.

How to Install Beta Version of MacOS Catalina on a Mac - :

As we all know, Apple has released its fourth beta of macOS Catalina 10.15 for developers. Apple is trying to find errors and testing the performance. You know that it is the fourth beta version, which means that Apple wants to filter out every single error and bug from its latest MacOS.

But, if you are less exposed to technology, then we recommend you to take a complete backup of your data and your Mac.

How to Download the Installation File for MacOS Catalina Beta 4

Downloading the new beta of MacOS Catalina is a straightforward process and barely takes a few minutes. The file can take a while to fully download, and the speed depends on how fast your connection is. Below is a complete guide to downloading the file:

  1. Open your browser and go to on your Mac.
  2. Navigate to the Discover tab.
  3. Select the macOS tab.
  4. Now tap the Download button.
  5. Sign in using your developer account credentials, when prompted.
  6. Move down and select Install Profile option. Now the downloading process will automatically start.
  7. Now navigate to the Downloads folder on your device and then double click to open the ‘macOS Catalina Developer Beta Access Utility’ file.
  8. Run the macOSDeveloperBetaAccessUtility.pkg to start the installer file.

Now the installer will download the required files, and we will move to the installation process. Once the download gets over, the system will scan for updates. Now you can click the Update button for downloading and installing the developer beta program. The process of installation will start as usual when the download gets completed.

If the system does not show the updated list then restart your Mac, open the App Store and then click the update button.

It may take a while to download.

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Installing the MacOS Catalina Developer Beta

To install it, follow the instructions below:

  1. Press the Continue button.
  2. Now read the Terms and Conditions. Accept them.
  3. Now you can click the Install option.
  4. Follow the on-screen instructions and complete the remaining setup.

Your device will now reboot in order to complete the installation process. You will be redirected to a black screen where you will see an Apple logo. Don’t click or try to cancel the installation; it can result in failure of your software as well as your hardware components.

Getting Started with the New MacOS Catalina Developer Beta

After successful installation, you will be redirected to the getting started screen. Follow the below instructions to get started with your new macOS.

  1. Click on the ‘Continue’ options.
  2. Now enter the Apple ID along with the password to log in. Your files and settings will be restored with the iCloud.
  3. Now tap the Get started.

Now you can enjoy the newer functions and features on your Mac.

Billy Mark is a self-professed security expert; he has been making the people aware of the security threats. His passion is to write about Cyber security, cryptography, malware, social engineering, internet and new media. He writes for Norton security products at

Billy Mark

Unable to handle macOS Catalina? After a great performance and positive result of macOS Mojave, Apple has released the developer beta version of macOS Catalina for the test. macOS Catalina is the upcoming operating system for Mac. However, it is still in beta version. Users with a developer account can try the beta version on their Mac. As the OS is still in beta version, there could be many risks of using it now on a device. But, everyone wants to get or try everything for first, if you’ve also taken this risk and upgraded your Mac to macOS Catalina and now want to downgrade back to macOS Mojave, then the procedure is little long but safe, here it is.

McAfee Activate - :

How to downgrade from macOS Catalina to macOS Mojave

If you want to downgrade safely, then you need to follow these four steps.

  1.     Create a backup of your Mac
  2.     Make an installer drive of macOS Mojave
  3.     Delete macOS Catalina from your Mac
  4.     Install macOS Mojave

The procedure is a little long and time taking, but you’ll not lose your relevant data or face any other problems.

Create a backup of your Mac

When you remove masOS Catalina from your desktop, this will erase everything from the hard drive. Deleting the operating system removes complete data from the device, including your documents, files, software, and games from the device. If you don’t want to lose your critical files like images, videos, or documents, then create a complete backup first. You can make a backup of your Mac online by using a cloud service like iCloud, OneDrive, or DropBox as well as offline with an external drive of sufficient space. Once you create a backup of your Mac, you can proceed to the next step.

Make an installer drive of macOS Mojave

Now, you have to create an installer drive of macOS Mojave. It is the important step of the procedure because without an installer drive you can’t delete installed Catalina from your Mac and reinstall macOS Mojave. Therefore, before removing Catalina, you have to create an installer drive, visit the Mac App Store and download macOS Mojave into an external drive. After creating a bootable drive with Mojave, you can proceed to delete process.

Delete macOS Catalina from your Mac

Now, you’ve to erase your device hard drive to reinstall macOS Mojave. Before you start, make sure you have successfully created a backup of your Mac.

  1.     Turn on your Mac and connect it to the internet, if already not.
  2.     Click the ‘Apple’ logo at the top left corner on the desktop.
  3.     Click ‘Restart’ in the menu.
  4.     Press and hold down the ‘Command + R’ button until the Mac reboots. It also put your Mac into Recovery Mode.
  5.     Now, from the “OS X Utilities” screen, select ‘Desk Utility.’
  6.     Click ‘Continue’ at the bottom.
  7.     Then select the ‘Startup Disk.’
  8.     And open the ‘Erase’ tab from the top center of the window.
  9.     Type a name of the file you want to delete.
  10.    Click on format list and select ‘Mac OS Extended (Journaled),’ if you’ve Mac with HFS+. Or select ‘APFS’ if you’ve Mac with APFS.
  11.   Select ‘GUID Partition Map’ if Scheme option is available.
  12.    Then click on ‘Erase.’ This will start deleting the installed OS from your Mac.
  13.    Wait until the process completes.
  14.    After finish removing, open the dropdown menu from the top left corner of the window.
  15.    Select ‘quit Disk Utility’ to return to “OS X Utilities” screen.

Now, you’ve reached the last step, reinstalling macOS Mojave. Use the below steps to complete it.

Install macOS Mojave

Here is how to install macOS Mojave on Mac.

Important: If your Mac computer comes with macOS Mojave installed, then you can easily install it by pressing and holding ‘Shift + Option + Command + R’ buttons. If not, then use below steps.

  1.     Make sure your Mac have an internet connection.
  2.      Insert the bootable installer drive you made in step 2.
  3.     Restart your Mac.
  4.     Press and hold down the ‘Option’ key to go to the Startup disk selection screen.
  5.     Select the bootable installer drive of macOS Mojave from the options list. This starts installing the Mojave.
  6.     Click ‘Continue’ on the installation window.

Once the installation process completes, you’ll be able to use your Mac again with macOS Mojave.

Billy Mark is a self-professed security expert; he has been making the people aware of the security threats. His passion is to write about Cybersecurity, cryptography, malware, social engineering, internet and new media. He writes for Mcafee products at

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