BTW, you are clearly accessing this from Software Update, which of course does not work and does not help for a user on a Catalina machine trying to download High Sierra in order to create a bootable drive—like me.
Clearly you are once again mistaken. I am on Catalina and I just clicked on the link from this page…. Perhaps so, perhaps I'm missing something. But I'm following the same link as you, and I'm unable to download. And I have another machine here, running And I've done this successfully before many times to build bootable flash drives, etc. So something certainly seems to be different. I wasn't sure it would work. It fixes a problem for people trying to download Catalina from Mojave.
Was worth a shot. At this point I don't know what the issue might be. I have five Macs here and don't see the problem on any of them. You could try while in Safe Mode. Maybe a third-party app you have installed is the issue. Use safe mode to isolate issues with your Mac - Apple Support. More Less. Communities Get Support. Sign in Sign in Sign in corporate.
Browse Search. Ask a question. User profile for user: ramchanga ramchanga. Reply I have this question too I have this question too Me too Me too. View answer in context. All replies Drop Down menu. Loading page content. Reply Helpful Thread reply - more options Link to this Post. Safari downloads the following older installers as a disk image named InstallOS.
Open the disk image, then open the. It installs an app named Install [ Version Name ]. Open that app from your Applications folder to begin installing the operating system. Check compatibility The version of macOS that came with your Mac is the earliest version it can use. To confirm compatibility before downloading, check the minimum hardware requirements: macOS Big Sur 11 hardware requirements macOS Catalina After you install successfully, move down to the next testing step.
To install the Sierra Desktop Application a. Please note that you will need to login to the Support Center in order to download the install file. Choose the installer file for your Operating System OS. Then you should be guided through the installation.
Open the file and log in with your username and password. If you do not have one or are unsure if you do, please submit a ticket to support. Please note: Sierra may take a few minutes literally, minutes to log in. It will appear to have stopped working—the busy mouse cursor will stop and the text on the Sierra window will go grey, but it is honestly still working.
If it hangs for a long time while mentioning a particular. If prompted for server location, enter minerva.
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