Apple has released the beta version of macOS Catalina 10.15.2 for anyone who wishes to use it. However, the beta is only available to the developers, so in case you are not the same, then wait a bit. If you want to download and install the latest macOS beta on your system, then read through the blog. So, here are the steps to get macOS Catalina 10.15.2 beta 3 to the Mac. Create an Archived Backup via Time Machine Attach Time Capsule or external hard disk with a USB, Thunderbolt cord or FireWire. Select the Apple icon. Go to drop-down section and select System Preferences. Select Time Machine within the System Preferences screen. Enable Time Machine. Choose the desired disk within the Select Backup Disk. Download macOS Catalina 10.15.2 Beta 3 Developer Beta Reach ‘developer.apple.com.’ Choose Discover. Reach the macOS button and click on it. Then select the Download option. Log in with your developer account. Choose the Install profile tab. Now, the file will ...