Mtk 6582 (8382 is fake)

Hi first sorry for my english, i have a tablet with android 4.4.2, he he stayed without recovery, and hard reset dont work ( does nothing, dont delete nothing, dont restaurating nothing)

I tray to install cmw, and twpr with uncletools, and mtktools and dont work
Y search any recovery stock and nothing
Y search any recovery custom but any work (or idk who to install)
plz i need a stock rom of my tablet, or recovey secure
Or any idea, any help

Adjunt info of my...

Mtk 6582 (8382 is fake)