Goclver Terra 101 tablet?

Hi to all!

I need help. Today i have make one stupid work. I have upgrade firmware on Goclever Terra 101 and now nothing working. Tablet not working. When i press and hold power button- nothing. When i hold volume down+Power on- nothing. Have i destroy my tablet?
Pleace if sombody know what can i doo now, or sombody know where to download firmware for Goclever Terra 101, than pleace write me, where to find him.

best regards

P.S.: I live in Slovenia (if someone find or know where to download firmware)