The latest version of Android has finally reached Sony phones. Xperia X Performance will be the first phone to enjoy the benefits of Android Nougat, although currently only be available for some regions.
Xperia Blog reports that the Xperia X Performance and the X Performance Dual (dual SIM variant) are the first to receive the firmware 39.2. a. 0.327. Those who wish to venture will install the firmware on FTF format through a flashing, something is not recommended for the average user.
Firmware files and information of how Flash found in Xperia Blog forums.