Work [hot] Download Macos Sierra 1012 6
You will need a USB flash drive with at least 16GB of storage. Format the Drive: Open Disk Utility . Select your USB drive. Click Erase . Choose Mac OS Extended (Journaled) and GUID Partition Map . Name the drive Sierra . Use Terminal to Create the Installer: Open Terminal (Applications > Utilities).
Before you begin, ensure your Mac is compatible. macOS Sierra supports the following models: work download macos sierra 1012 6