01078.00053.16236.35xxx firmware update (July 2016) for Lumia 950/950 XL. The availability of this update may depend on your phone model, region or network service provider. Key improvements in this release include:*
Wi-Fi connectivity improvements, including fixes for Wi-Fi connection dropping randomly and Wi-Fi scan occasionally not returning any results.*
Support for double tap to wake enabled.
Bluetooth connectivity improvements.*
Stability and reliability improvements.
Camera improvements, including improved image and video quality, improved Auto-focus and fix for a problem that was causing slow motion capture to skip frames for some users.
Cellular connectivity improvements, including fix for a problem that caused occasional network loss for some users.*
Audio quality improvements, including fix for a problem that caused voice call audio to get scrambled for some users.