Well, no duh, Apple! That's what I'm trying to do! So it mentions installing El Capitan 10.11. Below that, it tells me to update my software. Let's try Learn More! That leads me to /en-us/HT208104, which tells me some devices can no longer use the iTunes Store. To make changes to your payment information, you need to upgrade your Mac to the latest version of macOS." Two buttons again: Cancel and Learn More. Then comes another box that says, "Software update required. Please review your account information." Okay fine. Then I get another box that says "This Apple ID has not yet been used with the App Store. So I clicked Get again, and it made me sign in. It may be damaged or was not signed." Two buttons are OK and Learn More. The product distribution file could not be verified. I click the "Get" button, though, and up comes a dialog box that says "We could not complete your purchase. following it to the point of the App Store opening and offering me a a"Get" button on a macOS Mojave page. I must be either a) complete bonehead, b) doing something way wrong, or c) fundamentally screwing up. If your drive is already empty, go straight in Install.Īfter you are done, save the full installer to another (data) hard drive for safekeeping, in case you need it again. When you quit Disk Utility, you will be back at the menu, so click Install, and select the drive you just erased. If the drive you are going to install on is not empty, click on Disk Utility first and erase that drive, making sure it is GUID and Extended Journaled, just like you did to the USB stick. Put that stick into the machine you want to install Mojave on, hold down the Option key while it boots, and you should see "Install macOS Mojave" as one of your boot options. You now have a USB installer stick that is bootable. Sit back and wait 20 minutes or so until it finishes and returns to a command prompt. Provide your password for sudo when it asks for it. Sudo /Users/yourusernamehere/Downloads/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -nointeraction Stick it into a USB slot on your Mac (the same one where the installer is).Īssuming you've copied the installer to your Downloads folder, issue this command in a Terminal window: Format it to GUID partition map, file system Extended Journaled, and give it the name Untitled. The full installer will be found in your /Applications folder.įormat a USB stick of at least 16GB. Command-Q (quit) that window, then save the full installer to another location (your Downloads folder, for example). Near the end of the download, a window will open and nothing else will happen to install it unless you click install. That will open the App Store and will get you the full installer (it takes a while to download, as it is over 6GB). Click his link, then on the page you get, go down to #4 and click "Get macOS Mojave". The Combo update is not an installer, it is simply to update from one version of Mojave to another.įollow sigcrazy7's instructions in post #2. So I managed to download the Mojave installer (macOSUpdCombo10.14.6.dmg). BUT: this machine is already running 10.8.5. That's all great, and it looks like a raging success. I'm letting that load as I write this, but I think what's going to happen is (just like an hour ago) that it will put on 10.8.5. I click the link and a download starts (InstallMacOSX.dmg). So Mac tells me if I can't install the latest version of macOS, try to install OS X El Capitan 10.11. Mac tells me then I "might be using out-of-date software or hardware." No kidding, Apple!! I'm trying to update the frickin' OS, and you're standing in my way at every turn! To make changes to your payment information, you need to upgrade your Mac to the latest version of MacOS." Huh? Payment information? Phooey, I'll play along. So I tried again to download High Sierra by way of the App Store. Reason: corrupt image." What the heck? I downloaded that straight from Apple's site. Double-click that, and Mac tells me "The following disk image couldn't be opened: macOSUpdCombo10.14.6.dmg. I double-click it, and Mac tells me "You can't open the application "Install macOS High Sierra" because it may be damaged or incomplete." Phooey. I have the High Sierra update file on Mama's Mac now (copied from the jump drive Leeann sent me). How do you like Catalina? I'm still on Mojave because the first two or three launches of Catalina had some glitches, according to some friends who were early adopters. I used this for Catalina and it worked perfectly. Install macOS High Sierra Beta 10.13.5 (17F66a) Watch the video and you use a github command line to download directly from Apple.ĩ.
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