Here is the stock firmware for Ugoos UT1 Android TV BOX:

https://mega.co.nz/#!mNIlVBwA!MHqPTnObbonCt5hS2lHAzmdJTrJpIda5zB2KGK2n1dQ

Ugoos UT1 is one of the quad core TV BOX which use rockchip rk3188 cpu, it built in dual antenna. and has a wonder system UI.

shopping link for Ugoos UT1 is:

http://www.geekbuying.com/item/Ugoos-UT1-Rockchip-RK3188-quad-core-Cortex-A9—1-8Ghz-Google-Android-4-2-OS-Mini-TV-BOX-HDMI-HDD-Player-2G-8G-with-Double-External-Wifi-Antenna-RJ45-AV-Silver-317567.html

Here is the flash tool and drivers:

http://www.mediafire.com/download/cmj5b4222p7cbm7/RKBatchTool_v1.7.rar

If you have problem when install drivers, we suggest you install the

http://www.moborobo.com/

any questions, feel free to contact us.

Eric