Last week Sony started rolling out its concept build for Xperia Z3 and Z3 Compact specifically for users who were already running beta test. Now, the first OTA of build is on the go.

With the build number MRA58K.Z1.2085, the update comes with amazing features which include Tap to wake, facility of MIDI via USB, and an efficient keyboard. As usual the update is of a slow nature, so your device may get it late.

Sony’s concept Marshmallow first OTA rolling out.

If you aren’t aware, the beta test is running in select European countries, including Sweden, Denmark, Norway, Finland, Iceland, Estonia, Latvia, Lithuania, United Kingdom, Ireland, and Germany.