Before downloading, ensure your Mac supports macOS Sierra. Generally, the following models are compatible: : 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 Mac Pro : Mid 2010 or newer Minimum Requirements : 2GB of RAM 8.8GB of available disk space OS X Lion 10.7.5 or later installed 📥 Step 2: Download the Installer
Format the USB drive as using Disk Utility.
: Your Mac must be running OS X 10.7.5 or later to perform the upgrade.
Before downloading, ensure your Mac supports macOS Sierra. Generally, the following models are compatible: : 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 Mac Pro : Mid 2010 or newer Minimum Requirements : 2GB of RAM 8.8GB of available disk space OS X Lion 10.7.5 or later installed 📥 Step 2: Download the Installer
Format the USB drive as using Disk Utility. work download macos sierra 1012 6
: Your Mac must be running OS X 10.7.5 or later to perform the upgrade. Before downloading, ensure your Mac supports macOS Sierra