Samsung Galaxy Note features a 5.3″ WXGA Pentile HD Super AMOLED display that sets it apart from other phones and tablets. In addition to the 1.4 GHz dual-core Exynos 4210 processor, full gigabyte of RAM, and 16 or 32 gigs of storage, the Note also packs active digitizer support dubbed S Pen, which uses pressure-sensitive Wacom technology. It initially ran on Ginger Bread and later Jelly Bean updates were available for this device.
Samsung Galaxy Note being an old device wont get the official KitKat update. However using the CM 11 custom ROM you can get a taste of KitKat for the Samsung Galaxy Note. Besides the latest version, this ROM will also offer better performance. Follow the steps given below to install CM 11 on Samsung Galaxy Note.