On the homepage you will see a guide Kies Air download, that’s the full version. Their is also a mini version which you can use for updating purposes, this version is the so called Kies Mini. Kies mini is supported by Windows, hopefully Mac is on their way.
There is also a handy document released by Samsung, you can download it here: upgrading for Kies Mini.
There is also a handy document released by Samsung, you can download it here: upgrading for Kies Mini.