Google just dropped its first developer preview of the newest version of Android.
To begin with, you’ll need to haveyour unit unlockedandADB and fastboot installed.
Then, follow these instructions:
Download the factory image for your devicehere.
Unzip the file and place it in an easy-to-find location.
Connect your machine to your system via USB cable and ensure debug mode is enabled.
Open up a command line for ADB.
Enteradb reboot bootloaderto access your equipment’s bootloader.
Navigate to the folder containing the factory image.
Enterflash-allto execute the installation script.
Once the rig boots, sign on and you’re ready to go!
Be sure to do a backup before you begin.
We’ll also be going hands-on to highlight more cool things Google didn’t announce at I/O yesterday.
Android L will officially launch later this fall.
Android L Preview Images|System Image Flashing Instructions| Google