[update 12/2017 at bottom] Possibly late, but I would like to put everything we know in one place for anyone who might think of buying this board.     Overview:      This is a form factor and (mostly) I/O clone of the Raspberry Pi 3 with a much more powerful quad-core Cortex-A17 Rockchip rk3288.  It supports HDMI 2.0, has 2 GB RAM, Gigabit Ethernet, Wifi and BT on board, etc:  https://www.asus.com/us/Single-Board-Computer/Tinker-Board/      As numerou