A little over a month after publishing the first Android 8.1 Developer Preview, Google is back at it with Developer Preview 2 (DP2). If you want to be at the forefront of Android Oreo releases, you can download the latest system images from the Android Developer site, or you can opt to receive the build over-the-air (OTA) through the Android

Source: Hot Hardware – Google Delivers Android 8.1 Dev Preview 2 Unlocking Custom Pixel Visual Core SoC