Ver.3.0.1 - macOS High Sierra (10.13) has been added as a supported With macOS Sierra, Apple dropped support for some of its hardware models for the first time in several years. Q: I cannot open my copy of Install macOS High Sierra - A problem that scanning of the black and white is disabled when the macOS 10.13 version is upgraded to the latest version has been handled. If you used the 'Skip App Verification' option, you have most likely selected an invalid app that doesnt contain the necessary files. It should be around 5GB in size. A: Check to make sure your Install macOS High Sierra App is the correct one.These Mac models are compatible with macOS High Sierra: MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer). For details about your Mac model, click the Apple icon at the top left of your screen, choose About This Mac. In this guide, we’ll walk you through how to use the tool to install macOS 10.12 Sierra on older Mac hardware, which claims not to support it.Mac Hardware Requirements. In many cases this turned out to be true, and with a few tweaks and amendments many of the “unsupported” machines have been brought back into the fold by a tool by dosdude1, called macOS Sierra Patcher.To download this via the Mac App Store you will need access to a supported machine. Instructions to install macOS Sierra on older Macs1) Find yourself an 8GB or larger USB drive or external hard drive partition.2) Format it as GUID Partition Map, Mac OS Extended (Journaled) using the Disk Utility application.Related tutorial: How to use Disk Utility to format drives on your Mac3) Download a copy of macOS Sierra 10.12. Some machines, such as the MacBook Pro (2008/9), work perfectly with no modifications, leaving you to wonder why Apple thought it necessary to drop them at all.If you have one of the models listed above and want to give Sierra a try, follow our instructions below to make a modified Sierra installer with Sierra Patcher. The most common is a lack of Wi-Fi due to the unsupported BCM4321 card in some machines, but this can often be replaced. 10 (10.2.1), 10.11.6 El Capitan, 10.13.4 High Sierra.Apple’s hardware requirements for macOS 10.12 Sierra are now as follows:Contrast this with the table below, which shows the additional machines on which Sierra can be installed with the help of macOS Sierra Patcher:Please note, some machines have issues, as the table reports.
Mine is an 8GB USB drive, called USB.10) When ready, click Start Operation… to begin. Navigate to your Applications folder and select it.9) Click the Volume icon to select the drive to create our modified Sierra installer on. Whilst it does lessen security somewhat, it is not the end of the world, and OS versions prior to El Capitan do not include it anyway.Related tutorial: How to disable System Integrity Protection7) Once everything is ready, launch the macOS Sierra Patcher application.8) In the patcher application, click on the Sierra installer icon to select your copy of macOS Sierra. Do not be alarmed by this. SIP must remain disabled at all times for this method to work, even after initial installation. Video editing software for beginners macIf you’re doing a clean install, use Disk Utility (included in the installer Utilities section) to erase the destination drive first. This makes the machine search for other drives to boot from, in this case, our USB drive.12) Select the USB installer from the list of drives which appears, to boot from it.13) Once at the macOS installer, install the OS on your unsupported machine by going through the installer screens and selecting the hard drive in your unsupported machine as the destination. Turn on the unsupported machine whilst holding down the alt/option key. Sierra Patcher will now create a macOS installer on the drive you selected, making edits on the fly so that the resulting installer can be used on unsupported machines.Once the installer is created, Sierra Patcher will say Complete! and your USB drive should now show as OS X Base System instead of its previous name.11) Plug the USB installer we just created into the unsupported machine. This time, make sure you hold the alt/option key as it boots to get the screen pictured in Step 12.15) At the boot drive selection screen select the USB installer again (OS X Base System).16) Once it has booted to the USB installer, we will install the patches we need to make our Sierra installation bootable. Simply hold the power button down until it turns off, then turn it on again. The machine will try to boot up and fail. If you miss the restart, don’t worry. Keep an eye on it, as it will reboot halfway through to complete the installation and you must be ready when it does.14) When the machine reboots to complete the installation, hold down the alt/option key again to return to the screen pictured in Step 12. However, if you want to keep the existing installation on the unsupported machine and simply upgrade, run the installer without erasing the drive first.The installation will now begin. Is My Supported For High Sierra Update To TheBy changing the SMBIOS value the machine will be considered supported, and this tool therefore unnecessary. All that is required is that you no longer use the SMBIOS of an unsupported machine (for example Mac Pro 3,1). A recent update to the tool also enabled macOS updates to be received through the Mac App Store, so even that aspect is vanilla now.Please note that if you are using a Hackintosh and not a real Mac then this tool is not needed.
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