# ACKSYS WaveOS

Changes Log Known issues

## Release notes up to version 5.4.3.1

### Documentation

- A User's guide referenced DTUS070 provides information common to all products supported by WaveOS.
- Installation guides provide data specific to each product. They are written both in English and French.
- The WaveManager software helps configure and monitor Acksys's Wi-Fi products. It installs in English or French, and comes with online help in English.

Latest documentation and WaveManager versions are available from the Acksys website (www.acksys.com).

## Changes Log

Version / date | Changes
--- | ---
5.4.3.1 15-april-2026 | bugs Fixes
Fixed : #5256,#5248,#5244,#5224,#5204,#5165
5.4.1.1 18-dec-2025 | bugs Fixes
Fixed : #5081,#5121
5.4.0.1 5-dec-2025 | bugs Fixes and improvement
Added Option to configure a scheduled system reboot Support of AirWave WaveManager interface Bridge VLAN support Fixed : #4963,#4949,#5090,#5094,#5098,

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## ACKSYS WaveOS known issues

Please note that several problems reported to our technical support were found as customer problems or non-bugs, thus the holes in the numbered list below.
When provided, countermeasures apply until the issue is closed.

Tracker# | found in versions | version corrected | Description / Countermesures
--- | --- | --- | ---
| 4963 | 5.2.1.1 | 5.4.0.1 | For 11ax products, if the radio is configured in client mode, it is not able to detect when the access point is lost | 4949 | 5.2.1.1 | 5.4.0.1 | Sometimes the cellular radio loses the data connection and is unable to automatically reconnect and obtain a new IP address
5081 | 5.4.0.1 | 5.4.1.1 | Unable to associate the product with WaveManager On-Premise
5090 | 5.2.0.1 | 5.4.0.1 | Intermittent SIM detection issues may occur.
| 5094 | 5.2.1.8 | 5.4.0.1 | After a long period of operation, the cellular status may no longer be available. | 5098 | 5.2.1.8 | 5.4.0.1 | After restoring the configuration from another device, the Wi-Fi MAC addresses are reused. This may cause address conflicts on the network.
5121 | 5.4.2.1 | 5.4.3.1 | The DHCP server V6 is enabled in default settings.
5165 | 5.4.2.1 | 5.4.3.1 | The frame with VLAN tag are not forwarded on the Wifi6 interface.
5204 | 5.4.2.1 | 5.4.3.1 | SNMPv3 is not usable.
5224 | 5.4.2.1 | 5.4.3.1 | Version 5.4.2.1 fixes issue #5098. However, existing duplicate MAC addresses are not corrected by the update.
5244 | 5.4.2.1 | 5.4.3.1 | On Airwave, the configuration is not preserved during a product update
5248 | 5.4.2.1 | 5.4.1.1 | The DHCP server stays enabled even when it is disabled in the configuration.
5256 | 5.4.0.1 | 5.4.3.1 | The DHCP server V6 is enabled in default settings.

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Changes Log Known issues
WaveOS changes log, 15-april-2026
Software and documentation copyright by Acksys, 2026 - all rights reserved