hi, it is thanks x the answer, I had already read that place, on nvr 202L I installed the latest firmware, as well as on 5020l cams, 932L, the router holds the a dlink 2770l, on nvr 202L, flashes the blue circle, the pC system is 7 pro, everything is connected via wifi, which I can assure you that it works, because the cams also the control with mydlink lite, and it's all ok, now with the pC on the lAN cable through everything ok, I turn off pc, I turn off all power back and x check that everything works fine, only with wifi, it is here I am in the mydlink lite okay, nydink of view-nvr without canes because, sorry if I'm repetitive, it is thanks again.