Note for radxa_rock_pro_ubuntu_14.04_server_140819_update.img:

* This is the Ubuntu 14.04 server image for Radxa Rock Pro

* This is an "update.img" for NAND flash, flash it with
  - RKBatchTool (Windows)
  - upgrade_tool uf /path/to/radxa_rock_ubuntu_14.04_server_140819_update.img (Linux)
For more information about flashing: http://wiki.radxa.com/Rock/flash_the_image

* After flashing, the first time booting up, it will expand the rootfs to the whole NAND flash.

* SSH is enabled by default, password for user rock is rock, for user root is root.

* Md5sum: 2214259d7e77717895392e53ec73da0e  radxa_rock_pro_ubuntu_14.04_server_140819_update.img
