[Please Help :) ] How to Root Xperia Tablet Z Wifi Version(SGP311) (10.4.B.577) topic

Hi XDA Developers ^.^ ,,nice to meet you all , im a new user to the Xperia Tablet Z . i search at the whole forum,and i cant find how to root XTZ wifi version at 4.3 update . Can anyone help me please? may god bless you :)