S539 Firmware

Updated
  • Updated on Mar 18, 2026
  • Published on Feb 27, 2023
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S539 LTS Firmware (Click to download)
Version: 539.30.10.426

S539 Release Firmware (Click to download)
Version: 539.30.10.428

S539 Beta Firmware (Click to download)
Version: 539.30.10.515

Note
  • It is recommended to use Release and LTS version firmware.

Release Notes

Version: 539.30.10.515 (Beta)

Release Date: March 5, 2026
Supported SmartPlus Version: V7.3

New Features

  1. Added a new LCD language: Italian.
  2. Added new web languages: Russian, Czech, Spanish, Turkish, Korean, Danish, Italian, Arabic, and Norwegian.
  3. Support uploading the input-triggered door-opening success and failure tones.
  4. Support setting whether to give the voice prompt when input is triggered.
  5. Support identifying QR codes converted from registered PINs/RF cards for door access.
  6. Support setting whether to perform PIN/QR code verification in Wiegand settings.
  7. Enabled Visitor Friendly mode by default.
  8. Disabled Offline Learning by default.

Optimization

  • Improved the NFC using experience.

Version: 539.30.10.509 (Beta)

Release Date: January 29, 2026
Supported SmartPlus Version: V7.3

New Features

  1. Updated Privacy Policy contents.
  2. Support dialing by entering Building Number#Room Number on the dial pad.

Version: 539.30.10.507 (Beta)

Release Date: January 26, 2026
Supported SmartPlus Version: V7.3

New Features

  1. Support upgrading the Akuvox security relay(SR01) on the device’s web portal.
  2. Support the OSDP V2.0.
  3. Support applying the door schedule to the SR01.
  4. Optimized the on-premise relay schedule.
  5. Synchronized new features from Akuvox SmartPlus and Smart Access Cloud:
    • Support updating the user data in the Doorphone Offline solution.
    • Support reporting the door-opening failure reason to the cloud.
    • Support configuring input and RS485 on the cloud.
    • Support the lockdown feature.
    • Support the lockdown bypass feature.
    • Support the muster report feature.
    • Support the break-in intrusion feature.
    • Support checking the door status on the cloud.
    • Support door quick control.
    • Support the door schedule.
    • Support the holiday exemption feature.
    • Support reporting the door-opening failure reason to the cloud.
    • Support the event report feature.
    • Support uploading tamper alarm records to the cloud when the device is deployed in a commercial project.

Version: 539.30.10.504 (Beta)

Release Date: December 24, 2025
Supported SmartPlus Version: V7.0

New Feature

  • Added a retry mechanism for WebRelay command delivery on failure.

Version: 539.30.10.429 (Beta)

Release Date: March 12, 2026
Supported SmartPlus Version: V7.2.0

Fixed Bug

  • Fixed a known issue.

Version: 539.30.10.428 (Release)

Release Date: February 28, 2026
Supported SmartPlus Version: V7.2.0

Fixed Bug

  • Fixed a known issue.

Version: 539.30.10.427 (Beta)

Release Date: January 14, 2026
Supported SmartPlus Version: V7.2.0

Fixed Bug

  • Fixed a known issue.

Version: 539.30.10.426 (Beta)

Release Date: December 29, 2025
Supported SmartPlus Version: V7.2.0

Fixed Bugs

  • Fixed some known issues.

Version: 539.30.10.423 (Beta)

Release Date: December 18, 2025
Supported SmartPlus Version: V7.2.0

Optimization

  • Improved the user experience.

Version: 539.30.10.422 (Release)

Release Date: December 12, 2025
Supported SmartPlus Version: V7.2.0

Fixed Bug

  • Fixed a known issue.

Version: 539.30.10.421 (Beta)

Release Date: November 26, 2025
Supported SmartPlus Version: V7.2.0

New Features

  1. Support entering ✳ when configuring dial plan, speed dial, SIP call number, web call, and contact number.
  2. Support using ✳ to call, such as 192✳168✳35✳123.

Version: 539.30.10.419 (Beta)

Release Date: November 4, 2025
Supported SmartPlus Version: V7.2.0

Fixed Bug

  1. Added Warning text for 12V Power Output feature.
  2. Added Privacy Policy pop-up to the web portal and device interface.
  3. Support setting up the facility code.

Version: 539.30.10.417 (Release)

Release Date: October 29, 2025
Supported SmartPlus Version: V7.2.0

Fixed Bug

  • Fixed an issue where some devices experienced black screen and reboot.

Version: 539.30.10.416 (Beta)

Release Date: October 22, 2025
Supported SmartPlus Version: V7.2.0

Optimization

  • Improved the user experience.

Version: 539.30.10.412 (Release)

Release Date: September 23, 2025
Supported SmartPlus Version: V7.2.0

Optimization

  • Improved the user experience.

Version: 539.30.10.409 (Beta)

Release Date: September 8, 2025
Supported SmartPlus Version: V7.2.0

New Features

  1. Added tamper alarm logs for device that be connected to community projects.
  2. Enhanced Log module on the cloud:
    1. Record all calls from cloud-connected devices (both SIP and IP calls).
    2. Merged group calls into a single record with APT number and answerer information.
    3. Display door phone call logs only in the call log page.
    4. Allowed the family master account to view all members' call/unlock logs.
    5. Allowed Installer/Property Manager to set log visibility scope for sub-accounts.
    6. Allowed Installer to configure whether door phone call logs contain screenshots.
    7. Allowed Installer to configure whether property managers can view door/call logs with screenshots in each project.

Version: 539.30.10.408 (Beta)

Release Date: August 29, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support playing the door-closing tone and displaying the text prompt when a relay is set to Bistable mode.
  2. Support the integration with Mitsubishi lift control.
  3. Support selecting the Open Door Tone Mode.

Version: 539.30.10.406 (Beta)

Release Date: August 19, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Added Visitor Friendly Mode.
  2. Added Data File export module.

Optimization

  • Optimized configuration prompt and UI of web portal.

Fixed Bug

  • Fixed the issue that not have both voice and text prompt for unlock when triggering web relay.

Version: 539.30.10.403 (Beta)

Release Date: July 10, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support changing the connect type on the device’s web portal.
  2. Support the on-premise integration with third-party LPR cameras.
  3. Support the on-premise Akuvox vehicle access control solution.
  4. Support the integration with KONE lift control.
  5. Added a switch to turn on the integration with Control4.
  6. Added network disconnection and account unregistered icons to the status bar.

Version: 539.30.10.320 (Beta)

Release Date: June 19, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Added options to distinguish different Web Relays for Relay Key and Input settings.
  2. Support obtaining Event Log via API.
  3. Added a prompt over the limit of storing and exporting door logs when changing the resolution setting.

Version: 539.30.10.317 (Beta)

Release Date: June 3, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Optimized the Activation Required feature that keeps the door open for a scheduled time after the first time open.
  2. Added the password entry restriction when accessing the device settings: If users enter the wrong password three times, they need to wait for the restriction to be lifted before accessing the settings again.
  3. Support the appearance feature.

Version: 539.30.10.315 (Beta)

Release Date: April 30, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support setting the default page in the Building theme.
  2. Added the Alphabet Indexer for quickly finding contacts.
  3. Added the Ignore Facility Code option when configuring the Wiegand input.
  4. Upgraded ONVIF.

Optimization

  • Optimized facial recognition.

Version: 539.30.10.311 (Beta)

Release Date: April 24, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support capturing snapshots during calls and door unlocks, with records available in the Call Log and Door Log on the web.
  2. Added an option to adjust video style to optimize video quality.
  3. Support Arabic language for device.
  4. Added Alphanumeric theme for soft keypad.
  5. Add reporting of DTMF unlock failures to the cloud and local door log:
    • Do not record when DTMF code is incorrect.
    • Record failure when whitelist verification fails.
    • Record failure when access group restrictions apply.
  6. Added Audio switch for RTSP.

Version: 539.30.10.308 (Beta)

Release Date: April 10, 2025
Supported SmartPlus Version: V7.0

Fixed Bug

  • Fixed a known issue.

Version: 539.30.10.306 (Beta)

Release Date: March 31, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support the video storage feature;
  2. Support importing and exporting user data files in CSV format.
  3. Updated HTTP API.

Version: 539.30.10.303 (Beta)

Release Date: March 14, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support RTC module to ensure the device retains the correct time during short power outages.
  2. Added HTTPS event type in event logs, such as sending HTTPS commands to the SmartPlus Cloud server.
  3. Support controlling whether to trigger lift control when relays are opened.
  4. Updated daylight saving time.

Version: 539.30.10.249 (LTS)

Release Date: October 29, 2025
Supported SmartPlus Version: V7.2.0

Fixed Bug

  • Fixed an issue where some devices experienced black screen and reboot.

Version: 539.30.10.248 (Release/LTS)

Release Date: May 30, 2025
Supported SmartPlus Version: V7.0

Fixed Bug

  • Fixed a known issue.

Version: 539.30.10.246 (Beta)

Release Date: May 8, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Support RTC module to ensure the device retains the correct time during short power outages.
  2. Added HTTPS event type in event logs, such as sending HTTPS commands to the SmartPlus Cloud server.
  3. Updated daylight saving time.

Version: 539.30.10.243 (Beta)

Release Date: April 10, 2025
Supported SmartPlus Version: V7.0

Fixed Bugs

  • Fixed some known issues.

Version: 539.30.10.241 (Beta)

Release Date: February 24, 2025
Supported SmartPlus Version: V7.0

New Features

  1. Changed image and voice message upload to the cloud from FTP to HTTPS.
  2. Support RTSP monitoring with RTP confusion.
  3. Optimized integration with Control4 (system integration, call, unlock, and monitor).

Version: 539.30.10.238 (Beta)

Release Date: January 24, 2025
Supported SmartPlus Version: V6.8/ACaaS V7.0

New Features

  1. Support for Mifare Plus SL3.
  2. Support re-uploading Access Logs generated during device offline status, specifying Relay ID.
  3. Added Break-in Intrusion feature.
  4. Changed range of Mifare Card Encryption File ID to 0-31.

Fixed Bug

  • Fixed an issue where the DTMF-unlocking floor during landline calls did not match the user’s authorized floor.

Version: 539.30.10.236 (Beta)

Release Date: January 17, 2025
Supported SmartPlus Version: V6.8/ACaaS V7.0

New Feature

  • Support two-way video.

Version: 539.30.10.231 (Beta)

Release Date: December 6, 2024
Supported SmartPlus Version: V6.8/ACaaS V7.0

New Features

  1. Modified interval time for facial access control to improve experience.
  2. Support customizing contact list on the cloud.
  3. Support sequence call for cloud community project.
  4. Support Wiegand PIN input/output in 4-bit and 8-bit formats
  5. Support for new office cloud version ACaaS:
    • Support reporting Alarm records to the cloud.
    • Support configuring Holidays both via the cloud and locally.
    • Added Anti-passback feature.
    • Support Emergency Unlock.
    • Added Event feature.
    • Optimized Office theme.
  6. Support OSDP Output feature.
  7. Added a switch for permission group.
  8. Support Felice Card.
  9. Added a prompt for Bkey feature module on web interface.
  10. Added a prompt for IP conflict.

Optimization

  1. Optimized name output of Convert to Wiegand feature.
  2. Improved Japanese text.
  3. Improved facial access security.

Version: 539.30.10.216 (Beta)

Release Date: October 8, 2024
Supported SmartPlus Version: V6.7

New Features

  1. Aligned web font with users' browser settings.
  2. Required current web password when modifying security questions.
  3. Updated group call logic: "Call Denied" will only be announced if all call routes lack the necessary permissions to proceed with the call.

Optimization

  1. Optimized pop-up of security question feature.

Version: 539.30.10.126 (Release/LTS)

Release Date: October 8, 2024
Supported SmartPlus Version: V6.7

Fixed Bugs

  • Fixed some known issues.
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