How to Install High Sierra on Older Mac?

Installing High Sierra on an Unsupported Mac

Open the macOS High Sierra Patcher tool, navigate to the High Sierra Installer App, then select your pen drive and click “Start Operation”. Boot from the USB drive by holding down the option key after reboot. Install macOS normally, reboot back on the installer drive, and then open the “macOS Post Install” application.

Is my Mac too Old for High Sierra?

In short, any Mac from 2009 or newer has the configuration to support macOS 10.13 High Sierra. This comes to support Apple's credo that any device made more than 7 years ago is too old and obsolete to support the newer capabilities in software development.

Can I Install High Sierra on my Mac?

Can I install High Sierra on my Mac? Yes, you can install it on your Mac if you have an older version of Mac OS. There are some cases where you might like to downgrade your Mac OS to a previous version, and this is also achievable with the High Sierra installer.

How to Download and Install MacOS Sierra

Go to this link or through the App Store to get to the download page.
Click "Download" and wait while it downloads.
Click Continue in the macOS installer.
Agree to the terms and conditions.
Click Agree in the popup box.
Click Install when it shows your boot drive.

Can I Still Download MacOS Sierra?

Yes, Mac OS High Sierra is still available to download. I can also be downloaded as an update from the Mac App Store and as an installation file. Compatibility is very similar to Mac OS Sierra and requires a Mac from late 2009. There are newer versions of the OS available too, with a security update for 10.13.

How do I Install Sierra on an Old Mac?

Prepare your USB drive . Insert the USB drive; Open Disk Utility.
Use MacOS High Sierra Patcher. Open MacOS High Sierra Patcher; ...
Install Mac OS High Sierra. Install MacOS normally and boot back into the installer drive;

Why Won't Sierra Install on my Mac?

If you get an error message while installing macOS Sierra saying that you dont have enough hard drive space, then restart your Mac and boot into safe mode. To do this, turn off your Mac and wait 10 seconds, the press the power button. Then restart your Mac and try to install macOS Sierra again.

Can I Upgrade from El Capitan to Sierra?

If you have macOS Sierra the current macOS version, you can upgrade straight to High Sierra without doing any other software installations. If you are running Lion version 10.7. 5, Mountain Lion , Mavericks, Yosemite, or El Capitan, you can upgrade directly from one of those versions to Sierra.

MacOS High Sierra has Arrived: Here's how to Download and ...

To get it, open the Mac App Store and click the Updates tab. MacOS High Sierra should be listed at the top. Click the Update button to download the update. If the update isnt waiting for you in the App Store, search for "high sierra" and it should pop right up.

Can I Still Download MacOS High Sierra?

Is Mac OS High Sierra still available? Yes, Mac OS High Sierra is still available to download. I can also be downloaded as an update from the Mac App Store and as an installation file. There are newer versions of the OS available too, with a security update for 10.13.

How do I Download MacOS High Sierra Installer?

Go to dosdude1.com here and download the High Sierra patcher application*
Launch “MacOS High Sierra Patcher” and ignore everything about patching, instead pull down the “Tools” menu and choose “Download MacOS High Sierra”

How do I Install High Sierra on my Mac?

Hold down the [option] or [ alt] ⌥ key on the keyboard and power on the device. When you see the boot selection screen as shown, release the [option] key. Use either the keyboards arrow keys or the mouse to select "Install MacOS High Sierra." Press [enter] or click your selection with the mouse.