H.264 DVR FLASH

[babich25 0]

Hi

 

i have a a DVR h.264 new ,when i branch the cable HDMI and the power dc(12v)

in the TV he display just a Bands of colors , no camera , no video , no menu , just band of colors

i think a bout do a flash but how

the reference of the motherboard is HS-3520D-4-8 v1.1

 

and thanks in advance