If you’re a ROM developer, or just in the mood to poke around the latest Android source code, you’ll be excited to know that 5.1.1 has just been uploaded to AOSP. The tag for this release is 5.1.1_r1, and it caries the build number LMY47V. A factory image is already available for the Nexus Player, and other the rest of the Nexus family will probably stabilize on this version over the coming weeks.
Android Open Source Project Updated With Code For 5.1.1 (LMY47V) was written by the awesome team at Android Police.
Read more at Android Police