To root the Note 2 on KitKat, the most reliable method is using by Chainfire or flashing a custom recovery (TWRP) and then flashing SuperSU.
Click the button at the bottom of Odin. The flashing process takes less than a minute. Your phone will show a progress bar, followed by a red Android logo as it installs SuperSU scripts. 7. Reboot and Verify samsung n7100 root file 4.4.2 download