The first booting takes several minutes for the self-installation process.
In US
http://www.odroid.in/mirror/dn.odroid.com/S905/Android/ODROID-C2
In Germany
http://de.eu.odroid.in/?directory=.%2Fmirror%2Fdn.odroid.com%2FS905%2FAndroid%2FODROID-C2%2F
An easy way to install the Google Services (Google Play, Youtube and so on) for the Android 5.1.1 Lollipop.
here
here
We've switched to “Open Gapp” approach. Discussion
ARM - 5.1 - mini package as described in the link. (Do not choose ARM64 package)
open_gapps-arm-5.1-mini-20160624 32bit was verified on Android 5.1.
http://codewalkerster.blogspot.kr/2016/06/how-to-install-google-play-store-on.html