====== DS-7616NXI-K1 ======

[[https://www.hikvision.com/uk/products/IP-Products/Network-Video-Recorders/Pro-Series/ds-7616nxi-k1/|DS-7616NXI-K1]]

**NOTE: Don't buy it. In 2022 it still lacks of live view in web. It requires some legacy plugin crap for Windows.**


===== Firmware =====

Family tree:
  * AcuSense NVR
    * Acusense K
      * 76 77 ACusense K--EUI

[[https://www.hikvisioneurope.com/eu/portal/?dir=portal/Technical%20Materials/02%20%20NVR/00%20%20Product%20Firmware/02%20AcuSense%20NVR/Acusense%20K/76%2077Acusense%20K---EUI|Download Portal]]

Shipped firmware:
  * Firmware version: ''V4.71.106 build 220630''
  * Hardware version: ''V5.0 build 220624''
  * Web version: ''V4.0.1 build 220411''
  * Plugin version: ''V3.0.7.500''


Next firmware:
  * Firmware version: ''V4.73.006 build 221108''
    * Fix known defects and optimize product performance
    * [[https://www.hikvision.com/en/products/IP-Products/Network-Video-Recorders/Pro-Series/ds-7616nxi-k1/#download-agreement|Firmware_V4.73.006_221108]]
  * Code version: ''V5.0 build 221103''
  * HW B-R-K20A9_K20A9-00
  * Web version: ''V4.0.1 build 220929''
  * Plugin version: ''V3.0.7.500''
  * Play library: 6.0.0.5  * 

Not released:
  * V4.74.000 build 230213
    * Fix known defects and optimize product performance
    * Play library: 7.3.5.0
    * Web component: V4.0.1 build 230213
    * **DO NOT INSTALL - IT BEEPS EVERY 1 MINUTE **


Next firmware:
  * Firmware version: ''V4.74.017_230418''
  * Codec version: ''V5.0 build 230414''
  * Web version: ''V4.0.1 build 230213''
  * Play Library: ''7.3.5.0''
  * Plugin version: ''V3.0.7.500''
  * Changelog:
    * [[https://assets.hikvision.com/prd/public/all/files/202305/K20A9_K20A9_V4.74.017%20build230418_ReleaseNotes.pdf]]
    * Fix known defects and optimize product performance.
  * **It beeps every 1 minute**

Latest firmware:
  * Firmware Version: V4.75.005 build230630
  * Codec version: ''V5.0 build 230608''
  * Web version: ''V4.0.1 build 230617''
  * Play Library: ''7.3.5.0''
  * Plugin version: ''V3.0.7.500''
  * Changelog:
    * [[https://www.hikvisioneurope.com/eu//portal/portal/Technical%20Materials/02%20%20NVR/00%20%20Product%20Firmware/02%20AcuSense%20NVR/Acusense%20K/01--76%2077Acusense%20K---EUI/V4.75.005/K20A9_V4.75.005build230630_ReleaseNotes.pdf]]
  * Reason of Upgrade
    * Add new features, fix known defects, and optimize product performance.
  * New features:
    * You can input user name and password when Plug-and-Play adding method
    * You can add Hikvision Switch Device to NVR, and support to configure Switch event.
    * Flexible arming and disarming with Hik-Connect. There are three ways available: Arm, Arm silently and Disarmed. You can create groups to set the arm status.
    * You can configure Flashing Alarm and Audio Alarm on local EUI.
    * You can configure Flashing Alarm and Audible Alarm on web site, and you can customize voice on Web site and Hik-Connect
    * Modify the camera name of third-party cameras and the camera which added by RTSP
    * You can quickly filter vehicle event by Search Range
    * Perimeter algorithm optimization
      * Support max and min rule