File/Direcory File Size Date
.. - 2020-10-07
I series NVR firmware to support DS-1901 and local dual-SMTP function - 2020-04-22
I series NVR firmware with two way audio failed issue on Hik-Connect for Acusense camera - 2020-10-15
I series NVR which supports three 2MP email images - 2020-09-27
V4.1.64 build190119 - 2019-01-25
V4.22.005 build191208 - 2020-03-27
V4.40.015 build200616 - 2020-06-29
V4.40.016 build200803 - 2020-08-31