Firmware/R3-A Firmware Notes

R3 Series Firmware Notes

• 06-03-2026
• 03-23-2026
• 01-27-2026
• 12-16-2025
• 09-24-2025

06-03-2026

• Doorbell can be accessed via a private protocol for video stream pulling and playback.
• Added a "Doorbell" event option in "Basic Events". This option only includes three settings: Channel, Enable and Linkage, to record doorbell call events.
• Supports configuration of the doorbell iMD function, as well as event reporting and query. And the data can be transmitted to mobile App and PC clients.
• Supports configuration of the doorbell’s resolution, frame rate, WDR and image attributes.
• Enables two-way talk with the doorbell.

03-23-2026

• Fixed an issue where kit cameras (N3T-5KA2) could not be renamed via the LumiViewer mobile app.

01-27-2026

• Fixed the issue of no audio when connecting to TV devices.
• Fixed the image flipping issue when enabling Backlight Compensation or WDR.
• Fixed the error when modifying channel names on NVR Local.
• Fixed the issue where the account automatically logs out and the upgrade fails during IPC web upgrade redirected from NVR web.

12-16-2025

• Resolved issues that could result in system lag, serial number information loss, or VCA rule loss after an NVR restart.

09-24-2025

• APP support: Device capability reporting - event notifications
• APP support: One-click arming/disarming supports multiple channels
• Management switch support: Yes
• LumiLightBand eyeball configuration page optimization
• Local interface string optimization
• DST default enabled, including initialize page
• Firefox compatibility issues (live and plug-in abnormal) fixed
• Loitering detection algorithm optimization, etc
• Resolve Win11 + Chrome/Edge latest version preview white screen issue