help upgrade cuberevomini hd900
i buy new cuberevo mini hd i istall iamge through usb.iamge nlb 1192.but i cheq my usb option not show usb .ipush bton the notice not usb function. itried to up date every thing option but receiver show erorr.plsany body help to upgrade cubereveo 900hd pls help me. i also use dm 500s