- 4.0.42.10433 Official Release Notes.
- 4.0.54.10625 Official Release Notes.
- 4.0.66.10832 Official Release Notes.
4.0.66.10832
- USW
- Added support to configure/show 802.1X idle timeout for MAC-based mode.
- Adjusted log level for DHCP snooping and to prevent flooding..
- Fixed port based MAC filter whitelist bug.
- nanoHD/IW-HD/FlexHD
- Improved memory usage.
- Made system optimizations.
- Fixed available channel list when country code set to Philippines.
- Fixed DVLAN support when using MacAuth.
- Fixed minRSSI support.
- Fixed RADIUS MAC Auth support.
- Fixed support for High Performance Devices features.
- Made a fix to prevent PS-POLL storm from the STA connection state out-of-sync issue.
- Fixed unknown/inconsistent VAP warnings.
- Fixed User Group support when using multiple SSIDs and/or wireless uplinks.
- FlexHD
- Enabled DFS support.
- UAP
- Added support for resolving controller for guest portal when FQDN is unavailable on DNS used by guests.
- Changed EAP auth timing.
- Dynamically generates guest portal certificates using Apple rules and FIPS-140-2 requirements.
- Improved DNS latency reporting to mitigate false positives.
- Moved traffic mark allocation handling from device to controller.
- Tweaked Wi-Fi Experience scoring.
- Updated to hostapd 2.8.
- Fixed 802.11k Neighbor Report request function.
- Fixed a race condition which may cause DNS failures for Guest Portal.
- Fixed Fast Roaming support after hostapd 2.8 update.
- Fixed RADIUS DAS/DAC/CoA support.
- Fixed several memory leaks.
- Several fixes and improvements for Fast Roaming support.
- UAPG2/G3
- Fixed HT Information IE.
- USW-Flex
- Improved power management to allow PD(s) to power up when there is available power.
- Fixed panic when netconsole encryption enabled.
- USW
- Enabled libcurl verbose logging.
- HW
- Added encrypted syslog/netconsole support.
- Added crash and critical event reporting.
- Enabled LLDP support for all possible devices.
- Improved inittab process management.
- Fixed netconsole setup issue when multiple ARP addresses present.
- AC-M-Pro
- Fixed flipped port negotiation stats.
- HD/SHD/XG/BaseStationXG
- Fixed netconsole encryption support.
- Made microcode update to resolve a rare memory corruption issues.
- UAP-XG/BaseStationXG
- Fixed range of issues with 10Gbps Ethernet PHY.
- US/US-PoE/L2-PoE/16-XG/XG-6PoE
- Fixed DHCP leak on isolated ports when DHCP snooping is enabled.
- Fixed IGMP fast leave provisioning.
- USW-XG-6POE
- Fixed flood of DHCP request/reply packets to all VLAN members.
- UIS
- Added Port Security feature support.
4.0.54.10625
- UAPG2/G3
- Fixed bug causing false dropped packets to be reported on dashboard.
- UAPG1/G3
- Fixed reported ethernet negotiation.
- UAPG2
- Fixed segfault during wireless adoption.
- UAPG1
- Fixed wireless uplink loop issue.
- Improved client STA connection stability when using wireless uplinks.
- AC-Pro/EDU/M-Pro/AC-IW/IW-Pro
- Fixed ethernet PHY behaviour.
- Fixed reported ethernet negotiation.
- HD/SHD/XG/BaseStationXG
- Fixed an issue where wireless uplink may fail to reconnect.
- Fixed segfault during wireless adoption.
- UAP-XG/UWB-XG
- Fixed an issue with the uplink monitor which may have caused it to erroneously take down all SSIDs.
- UWB-XG
- Removed bandsteering as it’s unsupported on this device.
- nanoHD/IW-HD/FlexHD
- Adjusted block ACK log level to avoid log spam.
- Changed so downlink AP follows channel width of the uplink AP.
- Fixed broadcast/multicast tx stuck issue which may cause high memory usage.
- Fixed inter-DVLAN broadcast and multicast traffic leaking.
- Fixed issues with RF environment scan.
- Fixed VHT information element.
- Fixed Vietnam channel list.
- Improved device boot time.
- Made other stability improvements.
- IW-HD
- Fixed DVLAN DHCP issue when Port VLAN is enabled.
- Fixed VLAN behavior on device reboot.
- Now properly authenticates wired 802.1X clients on reboot/provision.
- UAP
- Added DNS latency tracking.
- Added new event to identify STA disconnects.
- Added support for Faroe Islands.
- Now allows 40MHz on 2.4GHz when country code set to Japan.
- Fixed a bug when SSH key added via config.properties instead of controller UI.
- Fixed bug which may cause reboot after provision.
- Fixed Fast Roaming support.
- Fixed guest portal failing to redirect on untagged subnet when devices has a static IP.
- Fixed guest portal provisioning and added reporting for configuration issues.
- Fixed issue with Ring Chime Pro and PS4 when using Auto-Optimize Network or High-Performance Devices.
- Fixed random error which caused device to crash when running RF Environment scan.
- Fixed uplink monitor behavior under heavy unicast load.
- Fixed wireless adoption backwards compatibility.
- Made general improvements to Auto-Optimize Networks/High-Performance devices.
- Improved CPU usage.
- Improved wireless link stability and wireless uplink stat change logic.
- Increased 5GHz bias for wireless uplink on dual-band models.
- nanoHD/IW-HD
- Fixed a bug where device may not reply to probe request frames.
- US/US-POE/XG/USW-6POE
- Added live link status update capability.
- Enabled IPv6 support for management.
- US-24-250W/500W
- Fixed erroneous PoE init failure message on fully functional devices.
- USW
- Aligned syslogd prefix format with other devices.
- Made a potential fix for a bug with DHCP snooping which can cause issues with DHCP.
- US-16-XG
- Fixed 2.5 Gbps speed report issue.
- USW-6POE
- Added 2.5 Gbps speed support for SFP+ ports.
- Fixed PoE auto-detect behavior of 802.3bt ports.
- Improved 802.3bt port compatibility with dual-voltage devices.
- Improved reboot robustness.
- Improved SFP port autodetect robustness.
- SEC
- Security improvements.
- HW
- Improved L2 unadopted upgrade robustness.
4.0.42.10433
- UAPG2/G3
- Fixed corrupt UBNT IEs.Now handle broadcast DHCP replies properly while using dynamic VLANs.
- UAPG1/G2
- System optimizations.
- UAPG2
- Fixed 100FDX negotiation issue after wired uplink state change.Fixed downlink AP crash when using a DFS channel for wireless uplink.Fixed wireless uplink priority selection fail.
- UAPG1
- Fixed ethernet negotiation.Fixed issue causing no ethernet link when link partner uses manual negotiation.Fixed remaining issues with establishing an ethernet link.
- AC-Pro/EDU/M-Pro
- Fixed performance regression in 4.x when uplink is 100Mbps.
- HD/SHD/XG/BaseStationXG
- Fixed mDNS leak when Broadcast and Multicast Filter enabled.Fixed reset button behavior.Made stability and compatibility improvements when using ‘Auto-Optimize Network’ or ‘High Performance Devices’.Updated kernel.
- HD/SHD/XG
- Fixed bug causing lower than expected MCS and throughput when TX power >=25dBm.
- BaseStationXG
- Fixed GPS support.
- nanoHD/IW-HD/UDM-B
- Added association tracking support.Added support for ‘High Performance Devices’ (also part of ‘Auto-Optimize Network’).Added support to display which client STAs support Fast Roaming.Enabled client STA keepalive support.Fixed 802.11w (PMF) provisioning.Fixed a crash when running RF Environment scanning.Fixed a null pointer access issue.Fixed AndesSendCmdMsg warnings.Fixed downlink AP TX rate degradation issue.Fixed false anomalies/failures.Fixed some memory leaks.Fixed speed regression caused by unaligned access.Fixed TX retry and drop count.Fixed wireless uplink packet forwarding issue.Improved multi-client performance.Stability improvements.System optimizations.Tweaked WiFi Experience scoring.
- UDM-B
- Disable RF Environment scanning as it’s unsupported.
- UAP-IW
- Fixed behavior so ports are switched instead of isolated.
- Fixed link flapping and switch VLAN behavior.
- Fixed port/management VLAN provisioning.
- Fixed reported inittab respawn errors.
- UAP
- Added DFS backup channel feature.
- Added initial RFC-5176 support.
- Added U-NII-2C support for Panama country code.
- Fixed a bug which caused mcad to be removed unexpectedly after a provision.
- Fixed a bug with guest portal redirection.
- Fixed and improved User Groups support.
- Fixed Apple Watch support when using ‘Auto-Optimize Network’ feature.
- Fixed connectivity issue for 2.4GHz only devices when using ‘Auto-Optimize Networks’ or ‘High Performance Devices’.
- Fixed false ‘Blocked by access control’ anomalies.
- Fixed false DHCP timeout/failure anomalies.
- Fixed incorrect/lower than expected 2.4GHz TX power limits.
- Fixed issues when multiple guest networks on an AP.
- Fixed RADIUS failover behavior.
- Fixed RF Environment scanning bug which caused APs to require a power cycle after running a scan.
- Improved client STA compatibility when using ‘High Performance Devices’ (also part of ‘Auto-Optimize Networks’).
- Regulatory updates for Russia.
- U-LTE
- Disabled RF Environment scanning as it’s unsupported.
- USW
- Fixed timeout issue when provisioning 200+ VLANs.
- UIS
- Improved PD compatibility.
- USW-Pro/XG-6POE
- Added initial routing support.
- Fixed a bug that may cause the in-row SFP port to disable when setting an ethernet port to disabled.
- Further improved PD autodetection.
- Improved handling when no uplink detected.
- Improved PoE reliability.
- USW-Pro
- Added LCM brightness/sync support.
- Changed throughput update interval on LCM to 1 second.
- Fixed a rare bug in LCM initialization during boot.
- Improved reliability of LCM sync feature.
- Tweaked LCM touch event behavior.
- USW-Flex
- Fixed a bug which may prevent device from booting.
- Improved device initialization reliability.
- US8
- Disabled IPv6 on VLAN interfaces.
- USW
- Added Wired User Experience support.
- Fixed 10/100Mbps manual negotiation.
- Fixed false PoE overload events.
- Fixed SNMPv3 data leaking without auth.
- Improved Fault Status text when checking PoE info via shell.
- SEC
- Fixed CVE-2019-8912.
- HW
- Fixed alerts generated when inittab restarts a process.
- Fixed STUN URL resolution.
- Fixed support for Custom Upgrades via FTP.
- Miscellaneous bug fixes and improvements.