macOS Sierra 10.12.3 (16D32) [Intel] (USB flash drive to install) Legacy, UEFI, MBR, GPT | 5.15 GB
on the Mac - voice assistant Siri with a number of new and unique
capabilities for desktop computers. And that's not all. Thanks macOS
Sierra, you can take a fresh look at your photos, it is safer to make
purchases on the Internet more effectively operate multiple devices with
ease and free the disk space. Now your Mac is capable of more, but you
can do more with your Mac.