Globo tablet need firmware

Hello, I need firmware for tablet "GLOBO GL7000". There is Cortex A9 atm7021 processor and MOBA is named A721_86V_V02.

I have seen gsm mithun roy thread with ATM7021 chipset based firmware collection.
There is ATM7021A_86V_V.1.1 2013/08/20 post but link isnt avaiable or I dont know how to download from there. Someone can help me?