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HIGH SIERRA OS TOOL FOR UNSUPPORT MAC HOW TO
HIGH SIERRA OS TOOL FOR UNSUPPORT MAC FOR MAC
HIGH SIERRA OS TOOL FOR UNSUPPORT MAC MAC OS
HIGH SIERRA OS TOOL FOR UNSUPPORT MAC INSTALL
HIGH SIERRA OS TOOL FOR UNSUPPORT MAC PATCH

Citing various incompatibilities and hardware deficiencies, they cut out a large swathe of machines from running Sierra. Note: Your destination drive should be selected on any partition on your Mac and not the USB or external hard drive.With macOS Sierra, Apple dropped support for some of its hardware models for the first time in several years.

HIGH SIERRA OS TOOL FOR UNSUPPORT MAC PATCH

Just tick the Recovery Partition Patch and let the utility take care of installing all necessary patches relevant to your model.

HIGH SIERRA OS TOOL FOR UNSUPPORT MAC FOR MAC

Alternately, search your machine's model name and production year or use the Mactracker for Mac ( click here) or for iOS ( click here).

HIGH SIERRA OS TOOL FOR UNSUPPORT MAC INSTALL

You can now verify your Mac model through the Post Install Utility and then select it from the drop-down list.

Now launch the utility called macOS Post Install.

Wait until the machine has booted into the USB installer and all the patches are installed.

Now once again choose the USB installer (OS X Base System).

Now press and hold alt/option key as it boots to return to the installer screen. If you missed the screen, just shut down the machine by holding the Power button and then turn it on again.

When the machine reboots, just press and hold alt/option key to the macOS installer screen.

Let the installation continue and the machine should reboot halfway through the process. Otherwise, just perform a simple upgrade to save all your existing user data and settings on the machine.

In case you want to do a clean installation, use Disk Utility to erase the destination drive first.

Follow the onscreen instructions to complete the installation setup.

Choose the USB Installer from the list of bootable drives and you will boot right into the macOS installer screen.

At this moment, the machine will search for all bootable drives including the USB. Turn on the machine while holding down the alt or option key.

Connect the newly-created USB bootable drive into the unsupported machine.

The drive will now be renamed as 'OS X Base System' replacing the original name.

Wait until the process completes and you'll see a confirmation message that says "complete" on the screen.

Let the installer complete creating the modified version of macOS Sierra files that can be installed on unsupported machines. You may need to enter your password when prompted.

After selecting the drive, hit Start Operation button to begin.

Click the Volume icon to choose the drive (external HDD or USB drive) where you want to create the modified version of Sierra Installer.

Then browse to your Applications folder and point to the Sierra Installer file.

Now launch the macOS Sierra Patcher app and then click on the Sierra Installer icon to choose your copy of macOS Sierra.

Disable System Integrity Protection (SIP) on your machine before you proceed, as it could hinder the installation process.

Download the macOS Sierra Patcher from dosdude1 from the link provided.

Verify that the Install macOS Sierra app is copied to the /Applications folder.

Download macOS Sierra 10.12 via Mac App Store on a supported machine or a mirror copy through macOS Virtual Machine or a direct download link.

HIGH SIERRA OS TOOL FOR UNSUPPORT MAC MAC OS

Format the hard drive/USB drive as GUID Partition Map, Mac OS Extended (Journaled) via Disk utility app.Ensure you have an 8GB or larger USB drive or equivalent external hard drive partition, before you begin.Steps to install macOS Sierra on older Macs Nevertheless, those who own any of the models listed in the above screenshot may go ahead and install Sierra, using the instructions provided below. On the other hand, some mid 2007 iMac and MacBook Pros have unsupported CPU architecture with SSE4 incompatibility problems. It must be noted that a few of these machines are affected with specific issues like the lack of Wi-Fi access, due to unsupported network card and lack of compatible drivers. In contrast, the additional set of devices that can support macOS Sierra using the patch tool is listed in screenshot below: Here's the complete list of devices that are officially supported for installing macOS 10.12 Sierra: Several such unsupported devices can now run macOS 10.12 Sierra without any hassles, thanks to a tool by dosdude1 which is known as macOS Sierra Patcher.

Nevertheless, some of these machines have been left out of contention despite featuring power-packed hardware such as the late 2008, early 2009 and mid 2009 models of MacBook Pro.Īvid macOS users have been complaining about Apple's indifferent approach to discourage software upgrades on older hardware, even when there are no serious hardware deficiencies for running the latest firmware.

HIGH SIERRA OS TOOL FOR UNSUPPORT MAC HOW TO

How to install macOS 10.12 Sierra on older or incompatible Mac hardwareĪpple has dropped support for macOS 10.12 Sierra on older and incompatible Mac hardware citing hardware limitations and lack of driver support for certain components.