WV-S66300-Z4L series

Update on December 22, 2025
i-PRO Co., Ltd.

Download Firmware: WV-S66300-Z4L series firmware

Applicable model list

WV-S66300-Z4L, WV-S66300-Z3L, WV-X66300-Z4LS, WV-X66300-Z3LS, WV-S66300-Z4LN, WV-S66300-Z3LN, WV-X66300-Z4LK, WV-X66300-Z3LK

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

Released Versions:
V3.65 | V3.60 | V3.50 | V2.85 | V2.80 | V2.70 or earlier

Release date: December 22, 2025

Improved the [Alarm test] function for HTTP alarm notifications so that users can specify the destination of trap as well as the trap content.
Support HTTPS and 802.1X certificates with expiration dates beyond the year 2050.
Support linking with security radar.
Added [Auto tracking area] to [Auto track] settings.
Added the checkbox [Apply "self-return time" to the return time after manual operation] when the Schedule [Operation mode] setting is set to "Auto pan" or "Preset sequence 1".
Improved lens control processing during camera startup.
Support operation of Rapid PTZ cameras using PoE+.
Added a CGI command to switch to a mode that operates with PoE+.
- /cgi-bin/set_poemode
Improved ONVIF connection.
Enhanced security.

Corrected an issue where images were not displayed at equal intervals during H.264 streaming. 🅲
Occurrence conditions: When streaming with H.264 at a low frame rate.
Corrected an issue where the image sensor was occasionally reset, causing a short distortion in the image. 🅲
Occurrence conditions: When the camera experienced a high processing load.
Corrected an issue where communication with the camera could occasionally fail after a reboot. 🅲
Occurrence conditions: When the camera performed a self-reboot to recover from an internal error.
Corrected an issue where 802.1X connection failures occurred. 🅲
Occurrence conditions: When using 802.1X and the server certificate size exceeds 6KB.
Corrected an issue where incorrect log messages were displayed. [Previous log: ROM capacity limit/Updated log: Communication error] 🅲
Occurrence conditions: When extension software installation failed due to network communication issues.
Corrected an issue where recorded images on the SD memory card could not be played back. 🅲
Occurrence conditions: When recording to an SD memory card with a short refresh interval and low bitrate settings.
Corrected an issue where auto focus did not activate when zooming out to the wide end. 🅲
Occurrence conditions: When zooming out to the wide end in Milestone.
Corrected an issue where the tilt position did not return to the initial position. 🅲
Occurrence conditions: When performing a factory reset.

Release date: September 30, 2025

Improved a function to notify an alarm if the SD memory card is removed during operation.
Support extension software installation/upgrade via Remote Monitoring.
Enhanced security.

Corrected an issue where detection frame information of AI Occupancy Detection was not included in the recorded video on an SD memory card. 🅲
Occurrence conditions: When [Audio recording] is set to "On" on the [SD memory card] setting.

Release date: September 30, 2025

Corrected an issue where operations in web browser is impossible because the authentication windows displays repeatedly. 🅲
Occurrence conditions(example) : When a user with the "Camera Control" of access level operates the "Brightness".
Improved communication stability under certain network conditions. 🅲
Improved image stability during digital zoom operations. 🅲
Improved image stability by correcting a minor issue when [Stabilizer] is turned on. 🅲

Release date: May 30, 2025

->Updated on June 10: Added an item written in red

Support D2C for Genetec Security Center SaaS.
Added [Detailed setting] to [HTTP alarm notification] settings.[More details(*1)>>]
Added [Mic input] and [Audio output] buttons to the top of the live image page.
Improved ONVIF connection.
Enhanced security for handling incoming CGI commands.
For details, refer to Security Advisories | i-PRO Products page.
*If you are using the [Image quality setting] - [Batch change to the appropriate setting] for AI-VMD, please upgrade AI-VMD to V3.80 (or later).

See more details of feature improvements *1

Added "Detailed setting" to the settings for [HTTP alarm notification].

HTTP request method
Set the HTTP request method (GET/POST) for HTTP alarm notifications.
Alarm type to be linked
Set the alarm types (Terminal/Command alarm/AI-VMD/etc.) to be linked.
Alarm Area No.
Set the area number of the alarm to be linked.
Alarm test
Execute the alarm test function.
Copy settings to other notifications
Copy all settings to the selected notification destination.

Corrected issues where authentication using EAP-PEAP (IEEE 802.1X) failed depending on the network environment. 🅲
Corrected an issue where the angle of view could shift unexpectedly after continuous manual panning in the same direction. 🅲
Corrected an issue where SD recording for Remote Monitoring did not start, even when Remote Monitoring function was enabled with [Set recommended values] selected. 🅱
Corrected an issue where the focus occasionally became blurred due to static electricity or other environmental factors. 🅲
Corrected an issue where PTZ operation might become temporarily unresponsive after a rapid pan operation using the joystick of the system controller. 🅲

Release date: January 30, 2025

Corrected the following issues including other minor issue:

Corrected an issue where image streaming to a specific 3rd party media player might stop. 🅲
Improved the digital zoom performance while zooming in. 🅲
Improved the user interface. 🅲
Corrected an issue with the [Preset sequence setting] of the live window on Google Chrome browser. 🅲
Occurrence conditions: Display size on the PC is larger than 100%.
Corrected an issue where the Command alarm pop-up did not appear on the live window when [Alarm test] is executed. 🅲
Occurrence condition: When Command alarm is turned off.
Corrected an issue where TILT did not return to the original position(TILT=0 deg.) after a factory reset. 🅲
*This issue does not happen if the camera is rebooted after the factory reset.
Corrected an issue where HTTPS connection might not be possible after re-installing a CA certificate. 🅲
Corrected an issue where the setting window did not open showing a blue screen instead. 🅲
Applies to: VMD area/ SCD area/ Audio detection/ Impact detection/ Casing open detection windows
Occurrence condition: When the web browser is closed while displaying the setting window
Corrected an issue where the pan control might not work after setting pan/tilt range. 🅲
Corrected an issue where PTZ control did not work after the camera was rebooted. 🅲
Occurrence condition: When the camera is connected to Genetec VMS using ONVIF connection.