Make a bootable Catalina install, so you can always go back.Ī clean, new install is always a safe choice.Make sure you have at least 30-50 GB of free space.If possible, install it on a separate drive/partition.Here are a few ideas before you install Big Sur download: Some security holes will likely be found and patched in due time.

But it doesn’t mean the Final version is free from errors.

MacOS Big Sur was released on November 13, 2020, after a series of beta versions. So, how to download macOS Big Sur update? Putting all the hype aside, we’ll explain how you can test the new macOS and be the first among your friends who’s conquered the Big Sur. macOS Big Sur no longer continues the classic OS X series (macOS 10.and forth), and this promises some solid changes. But if you’re looking for manual solutions, see our ideas below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X.Īpple showcased its new operating system in June 2020. It’s notarized by Apple and is optimized to find issues on macOS Big Sur. So, this post was about how to download macOS Big Sur DMG file without App Store for a clean install.Here’s a tip for you: Download a free version of CleanMyMac X.

Developer transition kit (only up to Big Sur 11.3 beta 2).The file size is around 12GB, so you'll need to have a super-fast internet connection to download the macOS Big Sur DMG file. So, here are the links to download the macOS Big Sur DMG file: We will not be responsible if the DMG files are misused. WARNING: The macOS Big Sur DMG file was created for testing and teaching purposes only. If you want to build a bootable macOS installer on a non-Mac machine, this is the most popular option. If you need to install macOS Big Sur on another Mac, create a Hackintosh, test in a virtual machine, or cannot access the installation software through the application, you can use a DMG file, which contains all the macOS installation files in a file only. It is also available on the Mac App Store. The Apple version is available through an installation software called Install macOS Big Sur. MacOS installers fall into two categories. Download the macOS Big Sur DMG file for a clean install

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