dahua HDCVI DH/HCVR5116HS V4 Firmware

Hi all ive searched everywhere but i cant seem to find an english firmware for this NVR can someone please help me

Chinese firmware : dh_hcvr5x16-v4_chn_p_v3.210.0001.4.r.20160427_1

Did you try the dahuawiki site? That's where all the good stuff is.