Click on Account and sign in with your developer account Next, click on it from the top menu bar, and select Backup Now. Check the box for Show Time Machine in the menu bar.Finally, check the box for Encrypt Backups (recommended) and click on Use Disk.Click on Select Backup Disk, and choose your drive.If you do not see the above window, click on the Apple icon, and select System Preferences.You will see a window asking you to use the drive to back up with Time Machine.Plug in an external HDD or SSD to your Mac.And this is a developer beta – most likely having bugs and other issues! So, we stress even more that you backup your Mac before installing macOS Big Sur. Take Backup of Mac Before Updating to macOS Big SurĮven before installing regular updates, we suggest taking a backup of the macOS device. Install macOS Sierra Developer Preview Direct Download You will need: 8GB or more USB There are many different methods of installing macOS Sierra, this is. It failed to restart, so I deleted the icon in Launchpad by holding down Option key and clicking the 'X' icon that appears. My download of macOS Sierra (Developer Preview, see press release) began downloading, appearing in the Launchpad app.
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If you are excited and want to install it then take a look at this ultimate guide to download macOS Big Sur 11.1 developer beta 1 on your Mac.
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The looks and visual changes have been amazing. Apple has released the next version of macOS 11 named Big Sur at WWDC 2020.