Unroot please urgent

[ameng]

Ma phone was rooted, and i want to unroot. When i followed the steps, it works. But i cant even update ma software. I wanna update ma phone. Tell me how to do it.

 

[AMOCO]

Have you tried this?: http://theunlockr.com/2014/07/23/how-to-unroot-the-asus-zenfone-5/