https://www.cnx-software.com/2013/03/19/mk808-mini-pc-gets-android-4-2-2-beta-firmware/
MK808 mini PC gets Android 4.2.2 Beta Firmware - CNX Software
Mar 19, 2013 - Last week, Geekbuying announced the first release of Android 4.2.2 for MK808, with support for MK808B coming soon. They warn users that it's still beta
android 4 2mini pcbeta firmwaremk808gets
https://www.cnx-software.com/2013/01/30/how-to-access-the-serial-console-in-mk808-mini-pc/?amp=1
How to Access the Serial Console in MK808 mini PC - CNX Software
Jan 30, 2013 - Omegamoon has done a pretty neat hack on MK808 Rockchip RK3066 mini PC to connect a Sparkfun USB to TLL board and access the serial console for bootloader
how to accessthe serial