"Early 2015" (this can only be checked with OS X 10.7 or later) - to be more specific and exact you can check what "Model Identifier" your Mac has by: To check your Mac's model date version go to Apple menu > About This Mac > Overview tab if necessary > check the details after the Model Name e.g. "MacBook Pro" (this can only be checked with OS X 10.7 or later)Ī. To check your Mac's "Model Name" go to Apple menu > About This Mac > Overview tab if necessary > check for the computer name in the top line e.g. You can check "Processor", "Memory" and macOS/OS X/Mac OS X "Version" by going to Apple menu > About This Mac > Overview tab if necessary (hint - clicking on the version number will give you the "build" number).Ī. How can I check what specifications my computer has or graphics capability it has? Q. NOTE: You will also need at least OS X 10.8.5 and an Apple ID to be able to obtain High Sierra from Apple's website using the Safari web browser and the Mac App Store. Apple has officially confirmed that the same Macs that supported macOS 10.12 Sierra are compatible with macOS 10.13 High Sierra: Which Macs can I install High Sierra on?Ī. Download the Sierra installer on one computer (at ~5GB in size) and create an external installation device to boot and use on each computer that you want to install Sierra on.Download the Sierra installer on one computer (at ~5GB in size), quit the installer and copy the installer to each computer's Applications folder that you want to install Sierra on.Try to download Sierra individually on each computer at ~5GB in size each time - but there is no guarantee each and every computer you have will download the full installer.One you have obtained or if you get the full installer in the first place you can do one of the following: If you want the full installer for multiple Mac installation,Īrchiving purposes, obtaining the macOS Disc Image, creating an External Installation Device or creating anĮmergency Boot Drive for macOS we highly recommend you download and use the macOS High Sierra Patcher utility (Donationware) which has aįeature to force download the full installer. If you are okay with this and just want to install on one computer go ahead. Your boot drive to upgrade, this folder is hidden. You cannot copy/archive these for use on another Mac in the usual way. High Sierra, it downloads a set of files to a folder called "macOS Install Data" on the target volume instead. With the stub, once you go through the options, including where you want to install macOS If you get the ~20MB stub there currently appears to be no way to make a copy/archive of the full installer. Local network "content caching" or "Software Update" server.The Mac being in your Apple ID Device List while booted from the listed OS i.e. Whether you have the correct Recovery partition for the OS version you are using to download.Available free space on download volume.Having ever been on the developer / public beta stream.Version of macOS / OS X currently installed.With much testing and feedback we were never able to determine exactly why some people got the full installer and some people got the stub. There are multiple reports of some people getting a ~20MB stub rather than the normal, full ~5GB installer. How do I install High Sierra on multiple computers?Ī. Mac App Store authorisations are unlimited whereas the iTunes authorisation limit is 10. NOTE: Mac App Store authorisations (for consumers) are different to iTunes authorisations. The iTunes / App Store accounts to authorise each computer in the family/household/business in turn toĭownload and install High Sierra (in the App Store application click on the "Purchases" tab). You can have more than one iTunes / App Store authorisation on a single machine. Do I have to download High Sierra multiple times?Ī. In our family/household/business the different Macs have different iTunes / App Store accounts on It is a FREE download via Apple's website using the Safari web browser and the Mac App Store Q. How much does macOS 10.13 High Sierra cost?Ī. It is still available to download from Apple - do not download installers from anywhere else! High Sierra was released on the 25th September 2017. When was macOS 10.13 High Sierra released?Ī. MacOS 10.13 High Sierra Frequently Asked Questions Q. Safari 13 for High Sierra does not support legacy NPAPI browser plug-ins except for Adobe Flash.safariextz packaged Safari Extensions - see our High Sierra Third Party Product Compatibility Information article Safari 13 for High Sierra does not support.MacOS 10.13 High Sierra Frequently Asked Questions FAQ Article ID = 180Īrticle Title = macOS 10.13 High Sierra Frequently Asked Questions FAQįrequently Asked Questions about macOS 10.13 High Sierra WARNINGS!
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