Sony has started rolling out an update to Xperia X devices running the company's Nougat concept build. Weighing in at over 220MB and carrying a build number of 38.1.A.0.342, the update brings along several changes, including the Android security fixes for the month of November. The update also comes with X-reality support for pictures in Sony Album app as well as updated fingerprint driver, and a new version of Xperia Home and Xperia Transfer apps. Fixes for issues related to camera and FM Radio are also there. Via
Source: http://www.gsmarena.com/first_sony_xperia_x_android_nougat_concept_update_starts_rolling_out-news-21735.php