Nx Witness Patches

Patches are created to resolve specific issues.
If you are unsure of which patch to download and have not been directed to
this page by our support team please download the latest version of Nx Witness. (published YYYY-MM-DD)

  • FIXED: User can't connect to the server with client application if Bitdefender antivirus is installed at client PC (commercial version only).
    • Build Number: 8478
    • Password: 


  • Server + Client (32 Bit, 64 Bit)
  • Client Only (32 Bit, 64 Bit)
  • Server Only (32 Bit, 64 Bit)


  • Server + Client (32 Bit, 64 Bit)
  • Client Only (32 Bit, 64 Bit)
  • Server Only (32 Bit, 64 Bit)


  • Client (download) (published yyyy-mm-dd)

  • FIXED: New 2mp AV cameras had pink line at the bottom of the image due to changed H264 configuration -- the issue is worked around by adding crop-factor
  • FIXED: In certain scenarios only one channel at the scene went to live and other ones go to 'No signal'
  • FIXED: If servers have the users with the same name but in different letter-case servers could've fail the merge
  • FIXED: Bitrate for win4net cameras has become too low -- the issue is worked around by implementing 'Gop factor'
  • FIXED: Screenshot issue for panoramic AV cameras(1 sensor instead of 4) (published YYYY-MM-DD)

  • FIXED: Axis compatibility issues(some models supported in 2.2.1 weren't supported by
  • FIXED: Lost video streams from manually added cameras after moving between servers
  • FIXED: Auto-discovered cameras not returning to online status after server restart in the rare combination of factors
  • FIXED: Major memory leak at NAS added with authentication in Windows Server 2008
  • FIXED: Sometimes secondary streams consumed too much bitrate or was up to 30 fps (published 2015-04-20)

  • FIXED: If AXIS cameras were added manually, they could be rediscovered after manual removing
  • FIXED: If Axis cameras were dragged between the server, it could've been overloaded by big requests amount (published 2015-05-30)

  • Android App update Slight update to the server and fixed display issues on Nexus 6 devices. The latest app is available for download now on Google Play
  • FIXED: Timeline recorded video fix - green segments for recorded video on the timeline were occasionally not displaying properly
  • FIXED: Rare System Freeze - Two branches of code in v2.3 were conflicting and this resulted in the some users experienced a stoppage of recording, system merge failures, and slow camera loading
  • FIXED: Non-IP Server Address Issue - the server hive environment worked incorrectly if servers were set to address each other by DNS (rather than IP). This could lead to various intermittent problems
  • FIXED: NAS storage issue - if NAS was in a system and then removed or unable to be discovered after an upgrade the Server pointed at that NAS address would take up to 10 minutes to start
  • FIXED: Analog license fix -- now 1 analog license is used per 1 channel