Update on October 30, 2025
i-PRO Co., Ltd.

Download Firmware: WV-U31301-F2L series firmware

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

Released Versions:
V2.90 | V2.80 | V2.70 or earlier

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Version 2.90 

Release date: October 30, 2025

New Features / Improvements 

• Enhanced security.

Resolved Issues 

• Corrected an issue where the video brightness fluctuated unexpectedly. 🅲
  Occurrence conditions: When "Super Dynamic" is set to On, and the environment is relatively bright with minimal brightness variation.
• Corrected an issue where JPEG Oneshot occasionally resulted in a black screen. 🅲
  Occurrence conditions: When forcibly disconnected from the client side.
• Corrected an issue where the image was displayed upside down. 🅲
  Occurrence conditions: When a sensor reset occurs due to external factors such as static electricity.
• 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 802.1X connection failures occurred. 🅲
  Occurrence conditions: When using 802.1X and the server certificate size exceeds 6KB.
• 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".

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Version 2.80 

Release date: May 30, 2025

New Features / Improvements 

• Added a link of [Detailed setting] to the screen for tablet terminals.
• Enhanced security for handling incoming CGI commands.
  For details, refer to Security Advisories | i-PRO Products page.

Resolved Issues 

• Corrected issues where authentication using EAP-PEAP (IEEE 802.1X) failed depending on the network environment. 🅲