---
title: "WJ-NU301, NU300, NU201, NU101"
canonical: "https://iproreleasenote.refined.site/space/RN/954041510/WJ-NU301%2C%20NU300%2C%20NU201%2C%20NU101"
format: markdown
---
# Released versions:

- [Version 1.50](#V1.50)
- [Version 1.43](#V1.43)
- [Version 1.40](#V1.40)
- [Version 1.32](#V1.32)
- [Version 1.31](#V1.31)
- [Version 1.30](#V1.30)
- [Version 1.22](#V1.22)
- [Version 1.21](#V1.21)
- [Version 1.20](#V1.20)
- [Version 1.11](#V1.11)
- [Version 1.10](#V1.10)
- [Version 1.01](#V1.01)
- [Version 1.00 (First production)](#V1.00)

### This release note applies to the following models:

|  |
| --- |
| **Version 1.00 or later** |
| WJ-NU101KG | WJ-NU201KG | WJ-NU300KG | WJ-NU301KG |
| WJ-NU101K | WJ-NU201K | WJ-NU300K | WJ-NU301K |

# Priority Rank Level

|  |
| --- |
| 🇦  : Recommended to apply  
🇧  : When issue happened  
🇨  : Maintenance timing  
🇺 : Function / performance improvement |

> Macro (anchor)

  

# Version 1.50

Release date: October 31, 2024

### New Features / Improvements

- Supports new cameras 🇺   
Indoor PTZ:   
WV-S61602-Z3, WV-S61702-Z3  
Aero PTZ:   
WV-X67300-Z4-3, WV-X67300-Z4L3, WV-X67301-Z4L3, WV-X67310-Z4-1, WV-X67310-Z4-3, WV-X67310-Z4L1, WV-X67310-Z4L3, WV-X67311-Z4L3, WV-X67700-Z3-3, WV-X67700-Z3L3, WV-X67701-Z3L3, WV-X67710-Z3-1, WV-X67710-Z3-3, WV-X67710-Z3L1, WV-X67710-Z3L3, WV-X67711-Z3L3 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#2.-Support-Aero-PTZ-Camera)  
High zoom bullet:   
WV-S15301-Z1L, WV-S15301-Z1LN, WV-S15501-Z1L, WV-S15501-Z1LN, WV-S15501-Z3L, WV-S15501-Z3LN, WV-S15701-Z3L, WV-S15701-Z3LN, WV-X15301-Z1L, WV-X15301-Z1LN, WV-X15302-Z1L, WV-X15302-Z1LN, WV-X15501-Z1L, WV-X15501-Z1LN, WV-X15501-Z3L, WV-X15501-Z3LN, WV-X15502-Z1L, WV-X15502-Z1LN, WV-X15701-Z3L, WV-X15701-Z3LN [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#3.-Support-High-Zoom-Bullet-Camera)
- Improved to acquire the device information from the camera automatically. This will eliminate the need to support new cameras by version upgrade. 🇺   
*For offline kitting, select "i-PRO_Manual" for [Model] of [Registered information]. [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#4.-Support-new-camera-registration-method)
- Support detection frame display on the AI People Detection attribute setting of Remote monitoring. 🇺
- Enhanced security. 🇺

### Resolved Issues

Fixed the following issues including other minor issues:

- Corrected an issue where audio transmission might be delayed. 🇨   
Occurrence condition: Display live images from cameras on a multi-screen for a long time
- Corrected an issue where thumbnail images of impact detection and casing open detection alarms did not appear on the [Alarm notifications] list of Remote monitoring. 🇨
- Corrected an issue where a connection error might occur with a 3rd party camera connected using ONVIF. 🇨
- Corrected an issue where recording data for a certain period of time cannot be played back on rare occasion. 🇨  
> Macro (anchor)

# Version 1.43

Release date: August 30, 2024

### Resolved Issues

- Improved the communication with HDDs to avoid unnecessary “HDD slow response” warning under environments with a wide range of temperatures. 🇨  
> Macro (anchor)

# Version 1.40

Release date: June 28, 2024

### New Features / Improvements

- Supports new cameras. 🇺   
Corner camera: WV-X25580-F2LN2  
Rapid PTZ: WV-S66300-Z3N, WV-S66300-Z3LN, WV-S66300-Z4N, WV-S66300-Z4LN, WV-S66600-Z3N, WV-S66600-Z3LN, WV-S66700-Z3N, WV-S66700-Z3LN, WV-X66300-Z3K, WV-X66300-Z3LK, WV-X66300-Z4K, WV-X66300-Z4LK, WV-X66600-Z3K, WV-X66600-Z3LK, WV-X66700-Z3K, WV-X66700-Z3LK
- Support IEEE 802.1X. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#3.-Support-IEEE802.1X-setup-on-web-browser)
- Support audio playback on the web browser over HTTPS. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#4.-Support-audio-playback-in-web-browser)  
*HTTP is not supported
- Added a [Playback resolution on the web browser] setting to the [System Management] tab in [Maintenance]. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#5.-Add-the-Playback-resolution-on-web-browser)
- Added a [Set PC time to this product] checkbox to the [Date & time adjustment] setting on the web browser. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#6.-Add-a-menu-to-sync-time-with-PC-on-web-browser)
- Support batch entry of use name and password in the [Registered information] window on the web browser. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#7.-Add-a-field-to-set-username/password-all-at-once-on-web-browser)
- Added a [For split screen with a black band in full screen display, the image display area is enlarged vertically] checkbox to [Advanced setup] in the [Monitor] setting. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#8.-Add-split-screen-pattern-for-full-screen-display)
- Support the brightness control for channel 2, 3 and 4 of ACTi encoder V2224. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#9.-Support-the-brightness-control-of-ACTi-Encoder-(V2224))
- Improved the ONVIF connection. 🇺
- Improved the live image over HTTPS on the web browser. 🇺
- Removed MD5 from the [Authentication method] of SNMPv3 in the [NTP/SNMP] tab. 🇺
- Enhanced security. 🇺

### Resolved Issues

- Corrected an issue where the recorder might not start showing “STARTING UP” on rare occasion. 🇨   
Occurrence condition: After registering the Registration Key or switching the HDD operation mode.
- Corrected an issue where setting change on [Network] might not be possible due to “Incorrect IP address entry” error. 🇨
- Corrected an issue where the recorder might reboot on rare occasion. 🇨
- Corrected an issue where HDD viewer failed in [Export the video as a file]. 🇨
- Corrected an issue where the live image might freeze for a few seconds after switching multi-screen display and 1-screen display of HDMI monitor. 🇨   
Occurrence condition: When [Display stream 2 live image when displaying on the monitor with 1-screen display.] is enabled.
- Corrected an issue where login via web browser might fail after changing the [User management] setting. 🇨  
> Macro (anchor)

# Version 1.32

Release date: March 29, 2024 

### Resolved Issues

- Corrected an issue where rollback* might happen at startup, on rare occasion. 🇨   
*Recorder fails in startup and may roll back the firmware to the previous version.  
Occurrence condition: WJ-NU301 version 1.30 and 1.31 only  
> Macro (anchor)

# Version 1.31

Release date: March 1, 2024 

### Resolved Issues

- Corrected an issue where audio would not be output from the main monitor. 🇨   
Occurrence condition: Version 1.30
- Corrected an issue with playback on the main monitor. 🇨  
> Macro (anchor)

# Version 1.30

Release date: February 19, 2024

### New Features / Improvements

- Supports new cameras 🇺   
Rapid PTZ: WV-X66700-Z3LS, WV-X66700-Z3S, WV-S66700-Z3L, WV-S66700-Z, WV-X66600-Z3LS, WV-X66600-Z3S, WV-S66600-Z3L, WV-S66600-Z3, WV-X66300-Z4LS, WV-X66300-Z3LS, WV-X66300-Z4S, WV-X66300-Z3S, WV-S66300-Z4L, WV-S66300-Z3L, WV-S66300-Z4, WV-S66300-Z3  
X-series AI camera: WV-X15700-V2LN, WV-X15700-V2L, WV-X25700-V2LN, WV-X22700-V2L, X15600-V2LN, WV-X15600-V2L, WV-X25600-V2LN, WV-X22600-V2L, WV-X15500-V3LN, WV-X15500-V3L, WV-X25500-V3LN, WV-X22500-V3L, WV-X15300-V3LN, WV-X15300-V3L, WV-X25300-V3LN, WV-X22300-V3L  
Compact dome: WV-X35402-F2L, WV-S35402-F2L, WV-S35402-F2LG, WV-S35402-F2L1, WV-S32402-F2L, WV-S32402-F2LG, WV-S32402-F2L1, WV-U35401-F2L, WV-U35401-F2LG, WV-U31401-F2L, WV-U31401-F2LG, WV-X35302-F2L, WV-S35302-F2L, WV-S35302-F2LG, WV-S35302-F2L1, WV-S32302-F2L, WV-S32302-F2LG, WV-S32302-F2L1, WV-U35301-F2L, WV-U35301-F2LG, WV-U31301-F2L, WV-U31301-F2LG
- Added a [Active ClearSight] button on the “Camera control [Advanced]” panel for Rapid PTZ cameras. 🇺
- Added HDD viewer software. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#4.-HDD-viewer-is-loaded-into-NU-series-recorder)
- Supports SD backup recording when “RTSP” or “Internet mode” is selected for [Connection method] in [Advanced setup] under the [Camera] setting. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#5.-Improve-SD-backup-rec.-function)
- Supports mouse operation on the camera image for web browser. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#6.-Improve-camera-control-on-web-browser)
- Supports recorded image download in mp4 format on a web browser. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#7.-Support-recorded-image-download-in-MP4-format-on-web-browser)
- Added on/off settings of [NTP Server] and [HTTP/HTTPS Server] in the [Security] setting. 🇺 [View detail](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#8.-Add-settings-to-suspend-NTP-and-HTTP/HTTPS-server)
- Improved the stability of AI Privacy Guard recording by setting Stream(4) to 10ips. 🇺

### Resolved Issues

- Corrected an issue where the audio from camera would not be output. 🇨   
<u>Occurrence conditions:</u>   
- MJPEG recording  
- [Connection] setting of the camera was set to “HTTPS” in the [Security] setting  
- The camera supports TLS1.3
- Corrected an issue where preset registration and preset operation might not be possible. 🇨   
<u>Occurrence condition:</u> Some 3rd party cameras connected using ONVIF
- Corrected an issue where the monitor might turn black on rare occasion. 🇨    
<u>Occurrence condition:</u> The monitor is displaying an image from a camera in unstable network environment.
- Corrected an issue where the recorder might show “STARTING UP” on the main monitor and stop recording on rare occasion. 🇨    
*The recorder will restart automatically. 🇨<span style="color: #ff5630"> </span>
- Corrected an issue where recording stopped due to “Recording error (AGT)” during an event recording on rare occasion. 🇨    
<u>Occurrence condition:</u> After adjusting time using NTP time adjustment at initial installation.
- Corrected an issue where the recorder might reboot.  
<u>Occurrence condition:</u> After registering a certain 3rd party camera or encoder using ONVIF.
- Corrected an issue where recording data might not be played back on general viewer. 🇨   
<u>Occurrence conditions:</u>  
- Copy or download the recording data in MP4 format  
- The data was recorded at the following resolution: 2192x2192, 1600x1200, 3072x2304, 3072x1728, 1728x3072, 1440x2560, 2160x3840, 1440x1440, 1200x1200, 3328x1872, 1872x3328, 2688x1520, 1520x2688
- Corrected an issue where PoE+ power supply to camera might be changed to PoE (Class 0) after restarting the recorder. 🇨    
<u>Occurrence condition</u>: The camera is connected via the camera port on the back of the recorder.
- Corrected the progress bar displayed while copying a 4GB or larger recording file.<span style="color: #ff5630"> </span>🇨 <span style="color: #ff5630">(Added on August 9, 2024)</span>  
> Macro (anchor)

# Version 1.22

Release date: November 29, 2023 

### Resolved Issues

- Corrected an issue where the recorder could not be accessed from the browser, WV-ASM300 or i-PRO Mobile App, on rare occasion. 🇨   
Occurrence conditions:   
- Unstable network environment  
- Use HTTPS to access the recorder  
> Macro (anchor)

# Version 1.21

Release date: August 31, 2023 

### Resolved Issues

- Corrected an issue where the recorder might stop playing back an mp4 video. 🇨   
Occurrence conditions:  
- Version 1.20  
- Copy an H.265 video to a USB device in mp4 format, and play it back on the recorder  
> Macro (anchor)

# Version 1.20

Release date: June 30, 2023 

### New Features / Improvements

- Supports new cameras 🇺   
- WV-U11300-V2, WV-U21300-V2L  
- WV-S1136A, WV-S1536LA, WV-S1536LA-B, WV-S1536LNA, WV-S1536LNA-B, WV-S1536LNSA, WV-S1536LTA, WV-S1536LTNA, WV-S2136A, WV-S2136A-B, WV-S2136GA, WV-S2136GA-B, WV-S2136LA, WV-S2136LA-B, WV-S2136LGA, WV-S2136LGA-B, WV-S2236LA, WV-S2236LA-B, WV-S2236LGA, WV-S2236LGA-B, WV-S2536LA, WV-S2536LGA, WV-S2536LGNA, WV-S2536LNA, WV-S2536LTA, WV-S2536LTNA, WV-S4156A, WV-S4176A, WV-S4556LA,WV-S4576LA, WV-S71300A-F3
- Added remote monitoring function. 🇺   
* DHCP has been newly supported for this function. [View details](https://versionup.refined.site/space/CVI/919931459#4.-Support-DHCP-client-function-of-Network-Settings)  
* For the details on remote monitoring, refer to [https://i-pro.com/products_and_solutions/en/surveillance/products/new-products/new-nvr-build-poe-switch](https://i-pro.com/products_and_solutions/en/surveillance/products/new-products/new-nvr-build-poe-switch) (To be updated on July 3, 2023 or later)
- Supports seamless image switching during the 1-screen and 4-screen live sequence operation for 1080p monitors. 🇨 [View details](https://versionup.refined.site/space/CVI/919931459#7.-Improve-live-sequence)
- Supports 2-screen, 3-screen and 4-screen live display* on a 4K main monitor when [Image capture size] is 6M (3328×1872) or higher. 🇺 [View details](https://versionup.refined.site/space/CVI/919931459#5.-Improve-live-display-on-4K-monitor)  
* The recorder uses Stream(2)   
* For playback, only 1-screen is available
- Supports re-encoding transmission while performing fisheye image correction on a 4K main monitor and using a sub monitor. 🇺 [View details](https://versionup.refined.site/space/CVI/919931459#6.-Improve-re-encoding-transmission)
- Improved ONVIF connection. 🇺
- Enhanced security. 🇺

### Resolved Issues

- Corrected an issue where recording data might not be played back on general playback software. 🇨   
Occurrence condition:  
- Copy or download the recording data in MP4 format  
- The data is recorded in H.265
- Corrected an issue where the main monitor might show “STARTING UP” and operation became impossible, or the recorder might be rebooted, on rare occasion. 🇨  
> Macro (anchor)

# Version 1.11

Release date: April 5, 2023

### Resolved Issues

- Corrected an issue where the order of live images on a multiscreen shifted while communication error was occurring on a camera. 🇨   
Occurrence conditions:  
- Firmware version 1.10   
- Multiscreen display on a main or sub monitor.  
> Macro (anchor)

# Version 1.10 

Release date: February 28, 2023

### New Features / Improvements

- Supports new cameras 🇺   
- WV-S61501-Z1, S65501-Z1, S65501-Z1G [View details #2](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#2.-Support-S-series-5MP-PTZ-Camera)  
- WV-U85402-V2L, S85402-V2L, S85702-F3L, U85402-V2L1, S85402-V2L1, S85702-F3L1 [View details #4](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#4.-Support-Multi-directional-dual-sensor-camera)  
- WV-X86530-Z2, X86531-Z2, X86530-Z2-1, X86531-Z2-1 [View details #3](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#3.-Support-Multi-directional-+-PTZ-camera)
- Increased the number of thumbnails to be displayed on the thumbnail search result, from 4 to 12. 🇺 [View details #7](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#7.-Support-thumbnail-search)
- Supports 4K output to a main monitor while using a sub monitor. 🇺 [View details #8](https://versionup.refined.site/space/CVI/919931459/Network+Recorders#8.-Support-4K-resolution-in-the-main-monitor-when-using-sub-monitor)  
Note: Thumbnails do not appear on the timeline of playback display while using a 4K main monitor and a sub monitor.
- Improved to reset the monitor display function and keep on recording when the recorder is overloaded.  🇺  
Note: The recorder temporarily stops displaying images during this process.

### Resolved Issues

- Corrected an issue where the recorder may restart due to a recording error (RCA). 🇧   
<u>Occurrence condition:</u> When satisfying both of the followings.  
- Connection error occurs on all the cameras performing schedule recording  
- Recording has not been performed for more than 70 minutes* on the camera for event recording  
*140 minutes soon after the recorder startup  
> Macro (anchor)

# Version 1.01   

Release date: January 26, 2023

### New Features / Improvements

- Supports the live sequence on the main monitor. 🇺

### Resolved Issues

- The recorder may reboot while performing the live sequence on the sub monitor. 🇧
- The recorder may reboot on rare occasions after changing the [Time zone] setting on [Day & time settings]. 🇨 <span style="color: #bf2600">(Added on Feb. 14, 2022)</span>
  > Macro (anchor)

# Version 1.00

- First mass-production