Samsung has started rolling out Android 4.4.2 KitKat update for Galaxy Note 2 (GT-N7100). The roll out has begun with France and the update will reach other markets in the coming few weeks. The update is available through the Kies PC software bearing the build number N7100XXUFND3.
Sam Mobile is reporting improved performance after the update. The update brings KitKat specific features to Note 2 – white status bar icons, full-screen album art and a camera shortcut on the lock screen, wireless printing and NFC tap-to-pay support, options to set default messaging and launcher apps, transparent status bar.
You can check for the update from Settings >> About phone >> Software update.