Android 5.0 has been released as an open source system for some time. Not long ago, Google also released the bottom package of Android 5.0 corresponding to Nexus 9 Wi Fi and Nexus Player, that is, factory images. In addition to the source code and update logs that have been released successively, you can enjoy the new system. It should be noted that the system variant version number of the Nexus 9 bottom package is LRX21L, and the one on the Nexus Player is LRX21M, which is a little new. I believe that it is only a minor adjustment to the player, and it does not matter.
This time, Google did not release the drivers for each device part separately, but directly integrated them into the image, so the size also suddenly increased, reaching 805.44MB on the Nexus 9 and 422.80MB on the Nexus Plyaer.