Keep the browser window open until the progress bar reaches 100% and the system prompts that the device is restarting. Troubleshooting Post-Upgrade Issues
We benchmarked a DH-XVR1B16H (with 16 TVI cameras + 2TB HDD) before and after the update:
(Smart Motion Detection) which filters false alarms from non-targets like leaves or rain on up to 16 analog channels. Key Features Supported by New Firmware dhxvr1b16h firmware new
The latest baseline updates optimize H.265 dual-stream video compression. By adopting Dahua's upgraded AI Coding, the XVR dynamically allocates bandwidth to moving human or vehicle targets while compressing static backgrounds. This saves up to 50% on storage space and network transmission costs compared to standard H.265 compression. 3. Expanded Security Infrastructure
If you utilize Smart Motion Detection, this update refines the backend analytics. It significantly reduces false alarms triggered by wind, rain, shadows, or animals, ensuring you only receive alerts for genuine human or vehicle targets. 4. Browser Compatibility and Web UI Overhaul Keep the browser window open until the progress
Dahua’s internal release notes suggest the next update (planned Q4 2026) may include:
: If you view camera feeds via mobile apps or desktop client software, outdated XVR coding can cause synchronization issues. Updating guarantees stability with modern platforms, including Dahua DMSS, DoLynk Care, and third-party monitoring plugins. Understanding the Firmware Naming Scheme By adopting Dahua's upgraded AI Coding, the XVR
If a new version is available, follow the on-screen instructions to download and install it. Post-Upgrade Checklist After the update is complete:
Navigate to Main Menu > System > Info > Version on your DVR monitor. Note down the current build date.
If your DVR is connected to the internet, you can upgrade directly via the interface: Go to > System > System Upgrade . Click Check for Updates .