Google has published the factory images for the long-awaited Android 6.0.1 update for the Nexus 5, Nexus 5X, Nexus 6, Nexus 6P, Nexus 7, Nexus 9 and Nexus Player. The upgrade brings a brand new Emoji set to these devices, in addition to the latest security patch which is targeted at resolving any critical issues present in the open-source operating system.
Hit the source link below to download the factory images from the official Google Developer Blog for manual flashing. Alternatively, you can wait for the OTA to start rolling out, which should start soon.
Source: Google Developers