http://www.geekbuying.com/item/MK808‑Dual‑Core‑Android‑4‑1‑Jelly‑Bean‑TV‑BOX‑Rockchip‑RK3066‑Cortex‑A9‑Mini‑PC‑stick‑307415.html 

Contents: [Dobrica Pavlinušić's random unstructured stuff]
• Dobrica Pavlinušić's random unstructured stuff (Device info) 
• Dobrica Pavlinušić's random unstructured stuff (Rockchip RK3066/RK30xx Processors Documentation, Source Code and Tools) 
• Dobrica Pavlinušić's random unstructured stuff (Kernel) 
• Dobrica Pavlinušić's random unstructured stuff (Flashing) 
• Dobrica Pavlinušić's random unstructured stuff (Ubuntu Linux for the UG802) 
• Dobrica Pavlinušić's random unstructured stuff (CyanogenMod) 
• Dobrica Pavlinušić's random unstructured stuff (Flash from Linux) 

Device info
root@android:/ # cat /proc/cmdline                                             
console=ttyFIQ0 androidboot.console=ttyFIQ0 init=/init initrd=0x62000000,0x00200000 mtdparts=rk29xxnand:0x00002000@0x00002000(misc),0x00004000@0x00004000(kernel),0x00008000@0x00008000(boot),0x00008000@0x00010000(recovery),0x000C0000@0x00018000(backup),0x00040000@0x000D8000(cache),0x00300000@0x00118000(userdata),0x00002000@0x00418000(kpanic),0x00100000@0x0041A000(system),-@0x0053A000(user) bootver=2012-08-08#1.14 firmware_ver=4.0.4

root@android:/ # cat /proc/mtd                                                 
dev:    size   erasesize  name
mtd0: 00400000 00004000 "misc"
mtd1: 00800000 00004000 "kernel"
mtd2: 01000000 00004000 "boot"
mtd3: 01000000 00004000 "recovery"
mtd4: 18000000 00004000 "backup"
mtd5: 08000000 00004000 "cache"
mtd6: 60000000 00004000 "userdata"
mtd7: 00400000 00004000 "kpanic"
mtd8: 20000000 00004000 "system"
mtd9: 131400000 00004000 "user"

Rockchip RK3066/RK30xx Processors Documentation, Source Code and Tools
http://www.cnx‑software.com/2012/11/04/rockchip‑rk3066‑rk30xx‑processor‑documentation‑source‑code‑and‑tools/ 
Kernel
https://github.com/omegamoon/rockchip‑rk30xx‑mk808 
Flashing
• Information about tool: http://forum.xda‑developers.com/showthread.php?t=1286305 
• source code: https://github.com/justgr/arnova‑tools/tree/master/rkflashtool 
• alternative: https://github.com/naobsd/rkutils 
• rk3066 modifications: http://valentijn.sessink.nl/?p=382 
Ubuntu Linux for the UG802
http://www.slatedroid.com/topic/40717‑ubuntu‑linux‑for‑the‑ug802/ 
CyanogenMod
• http://www.armtvtech.com/armtvtechforum/viewtopic.php?f=13&t=438 
• https://bitbucket.org/cm3066 
Flash from Linux
./rk-tools/img_unpack flash_20121106.img flash_20121106.unpacked
./rk-tools/afptool -unpack flash_20121106 flash_20121106.files