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11/10/2020 - Patch Notes - DW Spectrum IPVMS v4.1.0.32045 Software Patch                                                                         DW Technical Bulletin

To:  DW® Customers

Date:  November 10, 2020

Re:  DW Spectrum® IPVMS v4.1.0.32045 software patch

DW Spectrum® IPVMS v4.1.0.32045 Patch Notes

New Firmware Version:  v4.1.0.32045

Current Firmware Version:  v4.1.0.31401

Release Date:  November 10, 2020

This is a cumulative patch which incorporates all previously released v4.1 patches.

New Features:

New Device Support

  • New BCS Line cameras supported: BCS-TIP5201, BCS-V-TI236x
  • Encoders added to the analog list:
    • Hikvision DS-7216HUHI-F2/N, DS-7216HWIx, DS-7216HGHIx
    • Dahua dhi-nvr5208x, dhi-nvr2116x, dhi-nvr5224x, dh-nvr5432x, n41b1p2
    • X2-CCTV-NVR-x
    • Bosch Videojet Multi4000
    • Axis q7414x
    • Panasonic k-nl404k
    • Amcrest nv4108e-hs
    • Tecsar Lead 4ch1h4poe-5-sm
  • Advanced PTZ support:
    • Avigilon 2.0C-H4IRPTZ-DP30x
    • Advanced ptz mapping for DS-2DE5425IW-AE
  • Multi-sensor cameras:
    • Dahua ipc-pdbw82041-b360
    • Digital Watchdog DWC-PVX16w2

Fixed Issues

Device Fixes

  • Edge recording for Lilin Z2R8022EX25 did not work correctly. Fixed.
  • Honeywell HEW2PR(W)1 experienced stream signal loss issues. Fixed.
  • D-Link DCS-8526LH had problems with its video stream in the VMS. Fixed.
  • When listening to the archived footage on Axis speakers, the audio was played for 10-20 seconds and then switched to Live. Fixed.
  • (Introduced in the latest 4.1 patch): Motion detection did not work for Axis M3007. Fixed.
  • (Introduced in the latest 4.1 patch) Hikvision DS-2CD4A26FWD-IZHS8/P MPEG audio did not work when sampling rate was set to 44.1 kHz. Fixed.
  • (Introduced in the latest 4.1 patch) Auto-Discovery could not detect AXIS P3715(PLVE). Fixed.
  • (Introduced in the latest 4.1 patch) The Web Page tab in Camera Settings did not work for DWC-MPTZ5X. Fixed.

Bug Fixes

  • The "Camera/Device Disconnected” email notification was mistakenly sent when LDAP users exited the Desktop client. Fixed.
  • Stream jumped to the first frame when creating a zoom window on the exported video (nov and exe). Fixed.
  • The Server could not discover Axis cameras with HTTPS enabled and HTTP. Fixed.
  • Video export failed if the recorded archive was written on multiple servers in the System. Fixed.
  • On Ubuntu systems, USB storage could be used to store the Analytics DB even if the Server did not have write permissions. Fixed.
  • In some network environments, WebAdmin reported “No Networking” even if it was accessed from a different computer. Fixed.
  • Failover did not work with cameras that were manually added to the System. Fixed.
  • (Introduced in the latest 4.1 patch) Auto-Discovery could not detect some ONVIF cameras. Fixed.
  • (Introduced in the latest 4.1 patch) Panic recording worked incorrectly for Input Signal on 2 cameras. Fixed.
  • (Introduced in the latest 4.1 patch) The recording quality for Hanwha cameras would be set incorrectly when the FPS value was set to 1. Fixed.
  • (Introduced in the latest 4.1 patch) The "Storage is not configured" notification was shown for Advanced Viewers even though they did not have the appropriate permissions in the Desktop client. Fixed.
  • (Introduced in the latest 4.1 patch) Failed to connect to a large cloud-connected System on the Desktop/Mobile client due to a data bandwidth limitation between servers. Fixed.
  • (Introduced in the latest 4.1 patch) Exported video duration was incorrect. Fixed.
  • (Introduced in the latest 4.1 patch) PTZ tours were not displayed in the context menu. Fixed.
  • (Introduced in the latest 4.1 patch) Web pages did not load if open more than 12 web pages in Desktop Client. Fixed.


  • RTSP stream from Server taken via API could not be played back in VLC player. Fixed.
  • A new web browser session identifier will be generated every time before the session is established.
  • (Introduced in the latest 4.1 patch) SMTP password was scrambled after setting it up via API call api/systemSettings?smtpPassword=<password>. Fixed.
  • (Introduced in the latest 4.1 patch) Incorrect data was returned to the /ec2/getStatisticsReport request for Hanwha cameras. The value for the defaultCredentials field was true even if the password on the camera was not default. Fixed.


Software Improvements

  • (compared to the latest 4.1 patch) The maximum value for pre-recording and post-recording actions in camera recording events can now be set up to 600 seconds.

Device Improvements

  • INFRACHEN ZH-FS160 now supports signal input events.

Additional Resources

In-Client Upgrade Information

  • Build Number:  32045
  • Password:  pjz18g

Installation File Download

Knowledge Base

For More Information or Technical Support

DW Technical Support:

Toll-free:  866.446.3595


 : 866.446.3595           : [email protected]      :

Rev: 11/20                             Copyright © DW. All rights reserved. Specifications and pricing subject to change without notice.