You don’t want a dead battery to interrupt your install, as this can seriously corrupt your data. Note: If you’re installing Catalina on a MacBook, we recommend plugging in the power cord if you haven’t already. Once it’s finished, the installer launches automatically. Depending on your internet connection, this may take a while, so be patient. When you’re ready, click the blue Get button to download the MacOS Catalina installer (8.16GB). Get MacOS Catalina Step 4: Download MacOS Catalina Image used with permission by copyright holder Once the store opens, click the search bar in the top-left corner and type “MacOS Catalina.” Press return and click the entry for Catalina to load its product page.Īlternatively, you can click the link below and it should launch the Catalina product page within the App Store: Alternatively, you can click the Apple icon located in the top left corner and select App Store on the drop-down menu. Now that your Mac is safely backed up, launch the Apple Mac App Store by clicking the blue “A” icon parked on your Mac’s Dock. Step 3: Open the Mac App Store Image used with permission by copyright holder If you need help backing up your Mac, follow our step-by-step instructions published in a separate article. If you already backed everything up, reverting to the old install is quick and easy. Updating to a new version carries some risk of running into problems during installation. If you have anything important on your Mac, we recommend backing it up to an external drive or cloud storage service. Step 2: Back up your Mac Image used with permission by copyright holder Apple provides a handy list of compatible Macs, but here we summarize the list: Step 1: Check that your Mac is compatible Dan Baker/Digital Trendsįirst, make sure your Mac can run Catalina. New MacBooks are coming, but they aren’t worth waiting for And it's true for both of my Macs running OS 10.14.6.Best MacBook deals: Get an Air for $750 and save on M3 MacBook Pro I still don't understand, though, why I cannot get this installer file directly from the App Store, like I've ALWAYS been able to do. I'm hoping that works (I expect it to).Īppreciate your assistance. I'm going to do a fresh, clean installation of OS 10.15.1, using that installer file, onto my external Samsung 860 EVO 500 gig SSD, and then will migrate/copy needed files, folders, settings, etc. In this case, it was in my downloads folder. I guess the only other "surprise" is that previously, whenever one downloaded the full OS version, that installation file would wind up inside the Applications folder. It downloaded Catalina V10.15.1.03, which is (I'm assuming) the most recent, stable, non-beta version. Given that it was a "patcher", I was definitely reluctant to double click on the resulting file. Initially, after downloading the "patcher", there were no instructions on what to do next. I'll see what it says.Ĭlick to expand.OK, that was helpful. I can try it with my external SSD which I have OS 10.15.1 installed on. Use with -background to trigger a background scan regardless of "Automatically check" pref products A comma-separated (no spaces) list of product keys to operate on. product-types Limit a scan to a particular product type only - ignoring all othersĮx: -product-types macOS || -product-types macOS,Safari no-scan Do not scan when listing or installing updates (use available updates previously scanned) all Include all processes in history (including App installs) By default, only displays updates installed by softwareupdate. evaluate-products Evaluate a list of product keys specified by the -products option dump-state Log the internal state of the SU daemon to /var/log/install.log background Trigger a background scan and update operation r | -recommended Only recommended updates R | -restart Automatically restart (or shut down) if required to complete installation. l | -list List all appropriate update labels (options: -no-scan, -product-types) Softwareupdate: unrecognized option `-full-installer-version' Softwareupdate: unrecognized option `-fetch-full-installer' "softwareupdate -fetch-full-installer -full-installer-version 10.15.1 I just tried on my Mac Mini (am entering this post on it) running the latest version of Mojave, and here is what I got: Click to expand.I believe that "new" softwareupdate command works only with the Catalina version of Terminal.
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