Android Lollipop has officially started rolling out to Nexus devices
Google Starts Rolling Out Android 5.0 For Older Nexus Devices - Google Starts Rolling Out Over the Air updates for Android Lollipop, vers...
https://dromag.blogspot.com/2014/11/Android-Lollipop-begins-OTA-rollout-to-Nexus-and-Moto-devices.html
Wi-Fi Nexus 7s, Nexus 5, and Nexus 10 will now be able to upgrade from previous firmware KitKat to the newer update. According to the official Nexus forums, Nexus 6 and Nexus 9 will receive minor updates to address some bugs.
The over-the-air update for Lollipop is now starting! The update is starting for these devices: Nexus 6: Minor update to address bugs Nexus 9: Minor update to address bugs Nexus 5: Update from KitKat to Lollipop Nexus 7 WiFi (2012 & 2013): Update from KitKat to Lollipop Nexus 10: Update from KitKat to Lollipop It will also be put up on Android Open Source Project (AOSP).
Note: The OTA update for 3G/LTE versions of the Nexus 7 2012 and 2013 have not yet started, nor have they started for the Nexus 4!
Nexus users who don’t want to wait for the non-destructive Lollipop OTA update can install the factory image of Lollipop on their devices right now. Factory images are available for Nexus 10, Nexus 7 [2013] (Wi-Fi), Nexus 7 [2012] (Wi-Fi) and Nexus 5. It is advised that users back-up before installing device-wiping factory images.
Motorola smartphones were the first to receive the final build of the Android 5.0 update. The update began rolling out earlier today for second-generation Moto X "Pure Edition" and Moto G smartphones.
Lollipop introduces a slew of new features to Android devices, such as Google's new Material Design aesthetic and new notification options.ndroid 5.0 For Older Nexus Devices
Source : ign