Microsoft’s Lumia 640 and Lumia 640 XL rarely receives firmware update. However, today is the rarest day as owner of Lumia 640 and Lumia 640 XL in Latin America recieved a minor update.
The firmware updated version is 02177.00000.16025.27003 and the update seems to be a “prepararion update” for Windows 10 Mobile. We expect to see Windows 10 Mobile roll out in upcoming weeks. If you have any doubts, do let us know in comments below: