How To Root Samsung Galaxy Tab S 8.4 LTE

1. Go to setting > general > about device

2. Tap Build Number 7 times
3. Developer option should come up above About Device menu, select it
4. Check USB Debugging Option
5. Download and isntall/unzip required software : samsung usb driver [install], odin [unzip], CF autoroot [unzip]

http://developer.samsung.com/android/tools-sdks/Samsung-Android-USB-Driver-for-Windows
https://www.dropbox.com/s/1mujevgk0brle3f/Odin-v3-09.zip
https://www.androidfilehost.com/?fid=23501681358557670

6. Turn off your samsung galaxy tab S 8.4, run download mode by pressing power button, volume down button, and home button together afterwhile new screen will appear, press volume up button to confirm

7. run odin 3.09, make sure your device is listed, as showing below. then choose AP, choose CFAutoroot File, Choose Start

8. Wait for a while and your device will reboot and now it has root access 🙂

Good lUck on How To Root Samsung Galaxy Tab S 8.4 LTE