Update on Aug 31, 2026
i-PRO Co., Ltd.

Download Firmware: WJ-NX510 etc. Firmware | WJ-NX310 Firmware

Priority Rank Level:   
 🅰︎: Mandatory to apply
 🅱: When issue happened
 🅲: Maintenance timing

Released Versions:
V2.30 |V2.20 |V2.12 |V2.10 |V2.00 |V1.40 | V1.30 or earlier

Version 2.30 

Release date: August 31, 2026

New Features / Improvements

• Supports displaying detection frames and movement traces of AI Free Text Search alarms on HDMI monitors.
• Supports failover operation so that the IP address of the slave recorder is reflected in the destination of i-PRO camera TCP alarm notifications when failover is activated.
• Enhanced Security.

Resolved Issues

• Corrected an issue where up to the latest nine logs for each log type could be lost when the power was turned off.🅲
• Corrected an issue where the SupportedVersion field in the GetCapabilitiesResponse obtained from ONVIF cameras was limited to 64 characters by increasing the supported length to 256 characters.🅲

Version 2.20 

Release date: March 30, 2026

New Features / Improvements

• Support new resolution 3520x3520 for 360-degree fisheye camera.
• Added a chart window to the monitoring screen to display camera-based people counting data. [More details(*1)>>]
• Support thumbnail display in the web application notification panel upon security radar alarm activation.
• Support for using Advidia-brand cameras via ONVIF-Dual connections has been added.
• Support for sending e-Mail and TCP alarm notifications when a "Recording error" occurs.
• Enhanced Security.

 

See more details of feature improvements *1  

 

*1  Chart display feature on the monitoring screen

 

 

 

Resolved Issues

• Corrected an issue where the viewer software's alteration detection function could falsely detect alteration when MP4 files were copied to low-capacity USB media (e.g., 4GB or 8GB).🅲
• Corrected an issue where the system would occasionally fail to start after a software reboot.🅲
• Corrected an issue that could cause certain camera video streams to not appear in 24Screen(Wide view) or 32Screen(Wide view).🅲

Version 2.12 

Release date: January 14, 2026

Resolved Issues

• Corrected a rare issue where the recorder could unexpectedly freeze or reboot.🅲
• Corrected a rare issue where all HDDs could be disconnected during startup.🅲
• Improved the operating reliability to make rollback startup less likely to occur due to environmental impacts such as momentary voltage dips or power outages.🅲

Version 2.10 

Release date: September 19, 2025

New Features / Improvements

• Added function to display the total number of people on the live screen. [More details(*1)]
• Support TCP alarm notifications from non-AI cameras with the AI Processing Relay application
• Added a function to display the sub-stream from ONVIF-connected cameras during multi-screen viewing
• Improved the stability of connections with cameras registered via ONVIF.
• Changed the default setting for Auto login to "OFF"
• Added a feature to detect i-PRO cameras configured with HTTPS.
• Added item of "Delete setting for restoration" to the [System management] tab.
• Improved the behavior so that when uploading a configuration file obtained from an older version, any settings not present in the recorder will retain their existing values instead of being initialized.
  *i-PRO Configuration Tool V4.5.0 or later is required.
• Improveed the display when the [Detection frame information] is set to Frame display:Off and Display the trace:On
• Added item of "30s" to the [Pre-event duration] setting under the [Event recording[ScheduleX]] in the [Recording setup] tab.
• Added item of "28 days" to the [Recording group setup] setting under the [General] in the [HDD management] tab.
• Enhanced security.

 

See more details of feature improvements *1  

 

*1 Display the total number of people on the live screen

Step1 People counting Select the people counting function to "On".   When the [people counting] is turned on, the [AI] button will appear on the playback control panel of the operation screen.         Step2 Click the [AI] button on the playback control panel.  → The people count panel will appear.

 

Step3 Camera Selection Click the [Select] button to select a camera.   Note:   Only cameras with the AI appication for AI People Counting   function installed will be selected.   Step4 Aggregation Period Select the aggregation period: Today, This week, This month, or Custom. Custom: Select any period between [Start] and [End].   Step5 Click the [Update] button.         "Display total people" is set to "On", the total people will be calculated based on the specified conditions and displayed on the screen.

 

 

 

Resolved Issues 

• Corrected an issue where video playback in browsers and Remote Monitorintg occasionally displayed degraded image quality.🅲
• Improved click centering for 6MP resolution camera to enable full-screen interaction.🅲
• Improved live audio to eliminate the occasional 1-second delay.🅲
• Corrected minor issues with the setting screen on HDMI monitor.🅲
• Corrected a rare issue where live images on the multi-screen might freeze when displayed on an HDMI monitor.🅲
• Corrected a rare issue where accessing the recorder via SNMP during recorder startup could cause SNMP responses to stop.🅲
• Corrected a rare issue affecting specific units that could cause an unexpected reboot.🅲
• Corrected an issue in V1.40 and later where the input mode for terminals 1,2,3 and 4 in the [Terminal Input] settings could not be changed to "N.O."🅲
  *Applies to NX510 and NX410 only.
  Occurrence condition: Version 1.40 and 2.00

Version 2.00 

Release date: May 23, 2025

New Features / Improvements

• Enhanced security to support "Japan Cyber STAR (JC-STAR): Labeling Scheme based on Japan Cyber-Security Technical Assessment Requirements".

Version 1.40 

Release date: February 27, 2025

New Features / Improvements 

• Support the noise filtering function to remove noise during audio playback. [More details(*1)]
• Support  multicast connection for ONVIF connected cameras. Added a [Communication method for ONVIF connection] setting to the [Advanced setup] tab in [Camera].
• Added a [Auto exit from setup screen] setting to the [Advanced setup] tab in [Security].
  *If no operations are performed on the setup screen for a certain period of time, the setting window will automatically close.
• Added a [Web browser] to the [Advanced setup] tab in [Security] to enable or disable access via web browser.
• Added a [The camera with ONVIF connection is not detected] checkbox to the [Advanced setup] tab in [Camera].
• Added the following settings for time adjustment using I/O terminal: 
  - "Time adjustment I/O" to the [General purpose I/O terminal setting] in the [System management] under [Maintenanc]. 
  - [Auto time adjustment] setting to the [Date & time settings] tab in [Data/Language].
    *[General purpose I/O terminal setting] needs to be "Time adjustment I/O" first to use this function.
• Improved the [Auto data delete] in [Maintenance] by adding a menu to select from "1～999" days.
• Added item of "6 h","12 h" and "24 h" to the [Display interval] setting in thumbnail search.
• Support restricting the execution authority of  [Reset all settings], [Restoration of the setting values], and [Load data (from USB medium)] to administrators only.
• Added item of "30 min", "45 min" and "60 min" to the [Event recording duration] setting under the [Event recording] in the [Recording setup] tab of [REC & event].
• Enhanced security.

 

See more details of feature improvements *1  

 

*1 Voice noise suppression

Remove noise during audio playback on the NVR without additional system.​

ON/OFF can be switched during playback of recordings.​

[How to ] Check the “Voice noise suppression” and playback. ​[Available data] Audio data recorded on NVR above. ​ [Supported sound] AAC-LC (G.711 is not supported)​ [Output ] HDMI audio output only.​ ​ ​[Notice]  -Live sound data is not supported.​ -The technology is designed to extract speech that appears to be       spoken, ​but there is no guarantee that only noise will be removed. -Other sounds may also be removed​. -Noise may remain depending on the volume and type of noise.​

Resolved Issues 

Corrected the following issues including other minor issue:

• Corrected an issue where Default gateway value did not change automatically on the [Maintenance] window even after PC port was set from "Auto (DHCP)" to "Static" successfully. 🅲
• Corrected an issue where the recorder might not start showing “STARTING UP” on rare occasion. 🅲
  Occurrence condition: Turn off and on the recorder repeatedly.
• Corrected an issue where copying recorded images did not start. 🅲
  Occurrence condition: 
  - Access the recorder over HTTPS with web browser.
  - Version 1.20 and 1.30