NVIDIA is now rolling out firmware 3.0 for their NVIDIA SHIELD Android TV. This update brings the set-top box up to Android 6.0 Marsmallow, and also comes with the following additional changes: * Access the power menu on the home screen by holding the Back button. * Seamlessly switch between surround sound and headset audio in Netflix app. * Added wireless support for SHIELD controller when charging via USB, including headset audio and voice search. * Improved color support for YUV 4:2:0 video playback. *Option to set 1080p 60Hz resolution on Ultra HD TVs. * Option to set RGB Full Range. Go to Settings > HDMI > Dynamic Range. * Improved support for Denon receivers. * CEC volume control for more audio receivers. * Supports the new Vulkan™ API for high-efficiency access to SHIELD’s graphics hardware.