WindowsMania.pl reports that the users of the Samsung ATIV S are being pushed out a new firmware update which contains the very latest version of the Windows Phone 8.1 Update 1 OS.
The update is coming to handsets which are not included in the Preview for Developers program and also includes new Radio drivers, suggesting it a real and official update from Samsung.
The latest version of Windows Phone 8.1 Update 1 has so far only officially come to the Nokia Lumia 930, and is shipping with the Nokia Lumia 730 and 830.
The official changelog for the update can be seen here.
Have any of our Samsung-using readers received the update prompt? Let us know below.