You can now quit Terminal and eject the volume.
![install mac os sierra on older mac install mac os sierra on older mac](https://learningrenew274.weebly.com/uploads/1/2/5/7/125700598/290618620.png)
When prompted, type Y to confirm that you want to erase the volume, then press Return.Terminal doesn't show any characters as you type your password. You can get this from a newer (supported system), from a friend or if you have a supported computer. When prompted, type your administrator password and press Return again. You need Install macOS Sierra.app in your Applications Folder.* If your Mac is using macOS Sierra or earlier, include the -applicationpath argument and installer path, similar to the way this was done in the command for El Capitan. Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app Sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume
![install mac os sierra on older mac install mac os sierra on older mac](https://media.idownloadblog.com/wp-content/uploads/2017/02/sierra-patcher-select-usb.png)
If it has a different name, replace MyVolume in these commands with the name of your volume. These assume that the installer is in your Applications folder and MyVolume is the name of the USB flash drive or other volume you're using.
#Install mac os sierra on older mac how to
Here is how to clean install macOS High Sierra, Sierra or OS X on Mac.
![install mac os sierra on older mac install mac os sierra on older mac](https://media.idownloadblog.com/wp-content/uploads/2017/02/Sierra-Patcher-supported-machines.png)
Open Terminal, which is in the Utilities folder of your Applications folder.Connect the USB flash drive or other volume that you're using for the bootable installer.