How to Root ASUS Zenfone 4 Lollipop (Android 5.0)

DWYOR

Download Files above and Install intel usb driver (if you don't have it)
Extract CWM to folder
Copy SuperSU to Zenfone 4 SDCard
Turn off Zenfone 4
Go to Droidboot (Power+Volume up)
Connect Zenfone 4 to PC
At CWM Folder open cmd (Shift+Right Click > Open Command Here)
See device connected properly or not by typing: adb devices if the device listed proceed to next step.
Flash cwm, type at cmd: fastboot flash update update.zip
Enter CWM choose update from sdcard
choose supersu and flash it
wait until finish
reboot and device rooted

DWYOR( Do it With Your Own Risks)
Thanks to:
X-Team ->CWM
chainfire->SuperSU

asus x zenfone