Sony has just pushed the update release button for many Xperia devices. Sony Xperia Z3 Dual sim, Z2 tablet and other Z2/Z3 variants receiving Android Marshmallow update. This is first time, an OEM providing Marshmallow update for their many models at same time. Sony stands up to the mark in this case.
This update is for one variant for each Xperia Z2(D6503), Z3(D6603) 7 Z3 Compact (D5803). With this update, the firmware build number comes to 23.5.A.570 for Xperia Z2/Z3 variants. Update brings many changes, fixes and all the features of marshmallow.
Have you received the update ?