Android M Developer Preview which was launched at this year’s Google I/O 2015 has received an update. Google M developer preview is available and compatible with most of the new Nexus devices. In latest update of M preview, Google has fixed many problems and introduced some new features. Particularly, it includes the up-to-date M release platform code, some almost final APIs for testing, and a number of other changes.
To get the new build, the users will require a Nexus 5, Nexus 6, or Nexus 9.
Google is providing an Over to Air Update to the users who have already installed it. Further, if you want to flash manually then you can download the new version of the Developer M from here.