Welcome to the Android O Developer Preview! https://en.wikipedia.org/wiki/Google The easiest way to get started with developing and testing is to enroll your supported device in the Android Beta Program. https://en.wikipedia.org/wiki/Linux_kernel You’ll then receive updates over-the-air to the latest preview releases. The O Developer Preview supports a range of hardware devices, from phones to tablets and TV.
https://en.wikipedia.org/wiki/Android_Auto If you want to install a system image directly, you can use the links and instructions on this page to download a system image and flash it to your device. The O Developer Preview includes system images for a variety of hardware devices, from phones to tablets and TV.
After you’ve installed a system image on your device, read the Program Overview for timelines and the migration guide for steps to compatibility and building for O.