Install Android M Developer Preview on Your Nexus 5 (Hammerhead) [How To]

Google has just released the Android M (Marshmallow?) developer preview factory images for the Nexus 5 (hammerhead), Nexus 6 (shamu), Nexus 9 (volantis) and Nexus Player (fugu). To install these images, you will need to run a full factory image install, which means that all your current data will be lost. We at Rewrite Tech …