i couldn't even open SU binary after my android upgrade to 4.4.2. it says

[AC Question]

i've rooted my zenfone 6 before it was upgraded to android kitkat (4.4.2), but after the upgrade i couldn't even open SU binary. it says " you need to manually re-root''. So guys please tell me how to re-root my Asus Zenfone 6.

 

[itguyjax8430]

i've rooted my zenfone 6 before it was upgraded to android kitkat (4.4.2), but after the upgrade i couldn't even open SU binary. it says " you need to manually re-root''. So guys please tell me how to re-root my Asus Zenfone 6.

Check out this thread talking about the update and the issues with rooting the phone on the new update.

ASUS Zenfone 5 and Zenfone 6 - All you need … | Android Development and Hacking | XDA Forums