Windows Phone 8.1 Update 2 aka GDR2 is slowly making it out the gate to various phones. The update comes preinstalled on the new Lumia 640 and Lumia 640 XL. However, the OS update managed to sneak on a few phones due to a bug in the Windows 10 Technical Preview update a week back, including the Lumia 930.
Over the weekend, we dived deeper into some of the new features of Update 2, but we missed one: Matroska MKV video support.
Full story from the WindowsCentral blog...