Xperia m2 can't check root

[marcostudios]

It said "check root...failed"

[tomchiverton]

Probably it failed to connect to the phone.
Did you have debugging enabled etc per the read me ?

[crazypuran]

i m using xperia m dual c2004...and i hv faced this problem wt should i do
Waiting for USB Debugging...OK
Pushing Backup TA Tools...OK
Checking for SU binary...FAILED
Requesting root permissions...FAILED