DW Technical Bulletin
To: DW® Customers
Date: January 24, 2025
Re: DW-ENC4K16 Firmware Update 1.4.0.75085B241219.D4E.U1(16P42Z)
4K Encoder Firmware Update 1.4.0.75085B241219.D4E.U1(16P42Z)
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Affected Model Numbers: DW-ENC4K16
New Firmware Version: 1.4.0.75085B241219.D4E.U1(16P42Z)
Previous Firmware Version: 1.4.0.67975B240314.D4E.U1
Release Date: January 24, 2025
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New Firmware Notes
Improvements
- ONVIF Protocol Enhancements: Improved stability and reliability of ONVIF connections.
- System Stability and Performance: Overall improvements to enhance the system’s performance and prevent unexpected issues.
- Motion Detection Improvements: Enhanced motion detection capabilities in ODM for accurate event recording.
Additional Resources
Installation File Download
**NOTE: The firmware upgrade is available only on the local side. Unzip the folder then copy the firmware file to the USB stick for upgrade.
For More Information or Technical Support
DW Technical Support:
Toll-free: 866.446.3595
https://www.digital-watchdog.com/contact-tech-support/
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866.446.3595 [email protected] www.digital-watchdog.com
Rev: 12/24 Copyright © DW. All rights reserved. Specifications and pricing subject to change without notice. 
