Nonetheless, if you’re wanting a macOS Big Sur DMG, here’s how you can get one. We will walk through the process of getting a macOS Big Sur DMG file by building one from the downloaded installer media. We’re focusing on macOS Big Sur but this approach works with other macOS releases too. Get macOS Big Sur from the Mac App Store (you can download other macOS installers from here if needed.If you’re already on macOS Big Sur you can re-download the installer with these instructions) When the download has finished, open the Terminal application When running Big Sur on Apple Silicon powered machines, with a few tweaks and the use of third-party utilities, you’ve got a much improved productivity-friendly desktop experience.Apple’s macOS Big Sur came pre-installed on my M1 powered Mac mini last fall. I did not restore from a backup to set it up, instead, I chose to. From the command line, create the disk image DMG file destination and temporary volume by issuing the following command.Hdiutil create -o /tmp/MacOSBigSur -size 16500m -volname MacOSBigSur -layout SPUD -fs HFS J Mount the disk image with the following command: A single keyboard and mouse or trackpad now work seamlessly between your Mac and iPad they’ll even connect to more than one Mac or iPad.Hdiutil attach /tmp/MacOSBigSur.dmg -noverify -mountpoint /Volumes/MacOSBigSur Move your cursor from your Mac to your iPad, type on your Mac and watch the words show up on your iPad, or even drag and drop content from one Mac to another. Next, use createinstallmedia utility to copy the installer files to the disk image DMG file you just created.Sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/MacOSBigSur -nointeraction Unmount the newly created volume with the following command.Now, move the macOS Big Sur DMG file to the user desktop for easy access:Īt this point you’ll have the MacOSBigSur.dmg disk image file on the current users desktop, and you can do with it what you want, whether that’s to import it into a VM, creating a boot utility, or whatever else you’re looking to do. The steps outlined above are similar to creating a macOS Big Sur ISO file, except you don’t convert the DMG file to a CDR / ISO. If you were hoping for a direct download link to SharedSupport.dmg / InstallESD.dmg for macOS Big Sur, you’ll find that Apple does not supply one, thus the need to use a method like that detailed above. If you wish to reinstall the application, then ignore this step since you can use the same data folder and avoid re-downloading your data.You may find dubious resources online pointing to third party download links, but those are not recommended to use for a variety of security reasons.ĭid you make a macOS Big Sur DMG? Know of another approach to download an authentic macOS Big Sur DMG file? Let us know your experiences and tips in the comments. This step should be performed only if you DO NOT wish to reinstall Desktop Sync on the computer. If you want to remove all your synced data from your computer, locate the Desktop Sync data folder where you created it while setting up and delete the Egnyte folder. If you wish to remove any synced folders from your computer, please continue to the Data Removal section of this article.You may be asked to enter your computer (Admin) password to continue. Double-click on the Egnyte Desktop Sync Uninstall.Navigate to Finder and select Applications.If you're making the Transition-from-Desktop-Sync-to-the-Desktop-App, you'll need to uninstall Desktop Sync if you haven't already done so. If you are installing on macOS High Sierra or Mojave, ensure you Approve-Egnyte-Kernel-Extension-in-macOS-High-Sierra-and-Mojave so you can use the app.
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