Instead of running the Install Sierra program, select macOS Post Install.ġ7) Post Install should automaticallyidentify your Mac model. Just hold the power button until it turns off, and turn it on again, remembering to hold the Alt / Option button.ġ5) On the boot device selection screen, select the section with the installer again.ġ6) After loading the installer, you need to install patches that allow you to run Sierra. If you miss the reboot, don’t worry: the computer will try to boot, but it will not be able to do this. Follow its progress, as in the middle of the process a reboot will occur, after which your actions will be required.ġ4) When the reboot starts, holdAlt / Option key to open the boot device selection screen again. However, if you want to save an existing OS X installation or just upgrade, run the installer without clearing the disk. This is recommended for a complete reinstall. If you are installing from scratch, use Disk Utility (located in the Utilities section of the installer) to clear the target partition first. This will allow you to choose a boot device - in our case, a USB drive.ġ2) Select the required device from the list to start downloading from it.ġ3) After running macOS installer, follow itinstructions by selecting the hard drive of your computer as the partition where the installation will be performed. The disk partition or USB drive should now be labeled “OS X Base System” instead of the previous name.ġ1) Hold the Alt / Option key while turning on the computer. Sierra Patcher will create a modified macOS installer on the selected partition, which is able to work on unsupported devices.Īfter creating the installer, Sierra Patcher will display Complete !. To disable SIP, reboot your Mac into the recovery section of your current OS X, launch Terminal and run the following command - “csrutil disable”.ħ) When everything is ready, launch the macOS Sierra Patcher application.Ĩ) In this application, click on the Sierra installation icon and specify the path to your copy of macOS Sierra in the / Applications directory.ĩ) Click the Volume icon to select a partition to create a modified installer.ġ0) Then click “Start Operation. Do not worry: although this somewhat reduces the level of security, this is not the end of the world, and OS versions prior to El Capitan do not include SIP at all. SIP must be disabled throughout the installation and even after it. However, downloading directly or through a macOS virtual machine circumvents this limitation.Ĥ) Make sure the Install macOS Sierra application that you downloaded is located in the / Applications folder.ĥ) Download macOS Sierra Patcher from the developer dosdude.Ħ) Disable SIP on the machine where you are goinginstall sierra. To download it through the App Store, you will need access to a supported machine. MacOS Sierra installation instructions for unsupported Mac versionsġ) Find a flash drive with a capacity of 8 GB or create a partition on an external hard drive.Ģ) Format with the GUID partition table and Mac OS Extended file system through the Disk Utility application.ģ) Download a copy of macOS Sierra 10.12. Using one of the models listed in the table and want to test Sierra on it? Follow our instructions for creating a modified installer. Other devices (such as the MacBook Pro (2008/9) work so well that they do not require any modifications and only make you wonder why Apple found them incompatible. The problem is often solved by replacing the card. The most common is the lack of Wi-Fi due to the presence of an incompatible BCM 4321 card in some devices. It is worth noting that in the case ofspecific computers, according to the table, problems may occur. Today's list of devices supporting macOS 10.12 Sierra includes:įor comparison, it is worth looking at the table with a list of computers on which it is possible to install Sierra using macOS Sierra Patcher: In this guide, we’ll show you how to install macOS 10.12 Sierra on older versions of the Mac, which, according to the manufacturer, are incompatible with this operating system. Often this version is justified - with a few tweaks and additions, a tool from dosdude 1 called macOS Sierra Patcher solves the problem of the "incompatibility" of many computers with this version of the operating system. Other irrefutable circumstances entailing the emergence of unsupported computers are missing. The counterargument is that some computers for an obscure reason passed the selection, while their more powerful contemporaries (such as the MacBook Pro) mysteriously ended up behind.Īccording to one version, Apple thus enhancesrequirements in order to stimulate the purchase of new devices. However, for many MacBook users the reason does not seem compelling. Was caused by a number of incompatibilities and weaknesseshardware.
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