You can always buy an Amazon Fire TV and root it (A72/A53 combo - https://developer.amazon.com/public/solutions/devices/fire-tv/docs/device-and-platform-specifi

You can always buy an Amazon Fire TV and root it (A72/A53 combo - https://developer.amazon.com/public/solutions/devices/fire-tv/docs/device-and-platform-specifications https://developer.amazon.com/public/solutions/devices/fire-t...)....Qualcomm has an 810 dev board you can hack on( https://developer.qualcomm.com/hardware/dragonboard-810 https://developer.qualcomm.com/hardware/dragonboard-810). ARM also offers a dev board system (http://www.arm.com/products/tools/development-boards/versatile-express/juno-arm-development-platform.php http://www.arm.com/products/tools/development-boards/versati...). I suspect there are dozens more, you just have to look a bit (and decipher marketing literature to figure out which ones are 72's).