If your Mac appears on this list, you‘re ready to proceed with the download and installation.
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So, should you take the time to download and install macOS Sierra 10.12.6? If your Mac appears on this list, you‘re
If you already have a functioning installation of macOS Sierra and just need to update it to the final 10.12.6 version, you can download the smaller "Combo Update" directly from Apple. work download macos sierra 1012 6
Open Terminal and run the following command (assuming your USB is named "MyVolume"): sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install\ macOS\ Sierra.app .