Marshmallow is here for the Shield just got the update.
There's more to love about NVIDIA® SHIELD™ Android TV with Android 6.0 'Marshmallow’.
Enjoy a new background for your home screen, plus a redesigned Google Play Store.
Customize the recommendations row or re-order your app and game tiles. Go to Settings > Preferences > Home screen.
Turn your SD card or external USB storage into encrypted internal storage for your apps and games.
Set up a new SHIELD without any typing. Just say "OK Google, set up my device" from your phone and your Google account and Wi-Fi password with be automatically transferred to your TV.
New SHIELD Features
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.
Optimizations for New Apps and Games