Ubiquiti UniFi Firmware Release Notes: 4.0.69.10871 – 4.3.20.11298

Official Release Notes

Features

  • US-XG-6POE
    • [4.3.13.11253]
    • [4.0.69.10871]
      • Enabled L3 support.

Improvements

  • nanoHD/IW-HD/FlexHD/BeaconHD
  • UAP
    • [4.3.20.11298]
      • Improved isolated AP logging.
    • [4.3.13.11.253]
      • Improved tracking of DHCP state.
      • Improved guest portal stability.
      • Reduced false positives when forcing high performance devices to 5 GHz.
      • Improved fast roaming stability.
      • Re-architected static and dynamic VLAN support.
      • Improved encrypted netconsole reliability.
    • [4.0.69.10871]
      • Tweaked performance.
      • Refactored High Performance Devices.
      • Implemented ICMP RTT tracking, improved stability of tracking.
      • TCP Latency Report now shows N/A if no traffic.
      • Switched guest control to use ipset.
      • Now uses Access Point MAC Address for Fast Transition packets.
      • Added old IPW2200 cards to 2 GHz whitelist.
  • UAP-G3
    • [4.3.13.11.253]
      • Enabled VHT160 for Japan.
      • Improved throughput of VLAN-tagged SSIDs.
      • Improved crash log reporting.
  • UAP-G2/G3
    • [4.3.13.11.253]
      • Improved wireless uplink connect time and reliability.
  • UAP-G2
    • [4.3.20.11298]
      • Improved wireless uplink stability on downlink.
      • If debug logging is enabled, increase authenticator log level.
  • UAP-MTK
    • [4.3.20.11298]
      • Improved upgrade reliability.
      • Now send roam events instead of disconnect events when clients roam.
    • [4.3.13.11.253]
      • Throughput has been improved.
      • Fast roaming capability has been improved.
      • Added Refactor High Performance Device feature.
      • Disabled frequent Transmit Beamforming (TXBF) updates to increase client compatibility.
      • Improved wireless uplink background scanning.
      • Fixed connectivity issue with “high performance devices” feature in sites with many devices.
  • HW
    • [4.3.13.11.253]
      • Now detects/reports unstable processes.
      • Improved high memory usage reporting and memory reporting generally.
      • Improved status LED patterns/tempo.
      • Now allows sending anonymous analytics to developers.
    • [4.0.69.10871]
      • Allowed disabling crash and critical event reporting; now disabled by default.
      • Improved accuracy of memory use calculations.
  • USW-Pro/USW-PoE/USP-RPS
    • [4.3.13.11.253]
      • Updated LCM (Lifeycle Management?) firmware to add new status messages and fix PoE power checking.
  • USW-Flex
    • [4.3.13.11.253]
  • USW-Pro
    • [4.3.13.11.253]
      • Improvements to LCM firmware.
      • Implemented overheat and RPS power warnings.
  • USW-Gen2
    • [4.3.13.11.253]
      • Updated bootloader, now enables LEDs before booting.
  • USW
    • [4.3.20.11298]
    • [4.3.13.11.253]
      • Improved crash reporting.
      • Decreased STP load under some circumstances.
      • Improved multicast delivery.
      • Now reports port error reasons to controller.
  • ULTE
    • [4.3.13.11.253]
      • Improved on-screen graphics, updated display.
      • Added larger data overage backoff.

Bug Fixes

  • HD/SHD/XG/BaseStationXG
    • [4.0.69.10871]
      • Fixed several rare crashes.
  • HD/SHD/XG/UWB-XG
  • nanoHD/IW-HD/FlexHD/BeaconHD
  • US/L2-PoE/16-XG/XG-6PoE/USW-Pro
  • USW
    • [4.3.20.11.298]
      • Fixed DHCP flooding between isolated ports.
      • Fixed DHCP packet inter-VLAN route loop by DHCP snooping.
    • [4.0.80.10875]
      • Reverted changes from 4.0.69 that introduced DHCP issues when LACP is used.
  • US-8/16/24/48/###W/L2-PoE/16-XG/XG-6PoE/USW-Pro
    • [4.3.13.11.253]
      • Fixed regression/bugs causing DHCP issues when using LACP.
  • US-8/16/24/48/L2-PoE/16-XG/XG-6PoE
  • HW
    • [4.3.13.11.253]
      • No longer reboots if firmware update fails.
      • Fixed device disconnected after failed firmware download.
      • Fixed system log encryption memory leak.
      • Fixed slow frequency of internet ping after initial check.
    • [4.0.80.10875]
      • Limited MAC addresses from being reported when analytics are enabled.
    • [4.0.69.10871]
      • Fixed provisioning of system.analytics.status.
      • Remove HMAC-MD5 support for shell access.
  • US8-450W/USC-8
    • [4.3.13.11.253]
      • Fixed management VLAN.
  • USW-8
    • [4.3.13.11.253]
      • Fixed static IP bug after changing management VLAN.
  • USW-POE
    • [4.3.20.11.298]
      • Fixed PoE initialization issue.
      • Fixed LCM upgrading.
    • [4.3.13.11.253]
      • Fixed PoE LED issue on 16 port model after soft reboot.
      • Fixed flow control command.
  • USW-48-POE
    • [4.3.13.11.253]
      • Fixed port mapping.
  • USW-G2
    • [4.3.13.11.253]
      • Resolved issue with loopback test.
  • USW-Flex
    • [4.3.13.11.253]
      • Fixed PoE off failure when powered by 802.3af/at.
      • Fixed 802.3af reporting issue.
  • UAP-BeaconHD
    • [4.3.13.11.253]
      • Now factory resets device if wireless uplink is disabled on site.
  • UAP-AC-IW
    • [4.3.13.11.253]
      • Fixed multicast packet leaking security issue.
  • IWHD
    • [4.3.14.11.253]
      • Fixed invalid port parameters, port or cfg = NULL error when switch ports disabled.
  • UAP-PRO
    • [4.3.14.11.253]
      • Fixed wireless uplink static VLAN.
  • UAP
    • [4.3.20.11.298]
      • Fixed intermittent multicast packet loss on static VLANs.
      • Fixed memory leak in netconsole when operating as wireless downlink.
      • Fixed Gen1 PS4 connectivity issue when high performance devices enabled.
    • [4.3.14.11.253]
      • Fixed wireless uplink static VLAN.
      • Fixed reported QoS Basic Service Set (QBSS) channel utilization for 5GHz radio.
      • Fixed reported RSSI and noise floor.
      • Fixed issue with 0% Channel Utilization in QBSS Report.
      • Fixed issue when modifying High Performance Device feature.
      • Fixed multicast TX in congested 2.4GHz environment.
      • Fixed issue that caused second/third radio to intermittently not come up properly on provision.
      • Fixed DNS parsing instability.
      • Fixed stability issue when handling Dynamic Frequency Selection (DFS) events.
      • Fixed udhcpc continuous instability bug.
      • Fixed authenticator instability and crash reporting.
      • Fixed roaming notification for APs.
      • Fixed guest portal instability.
      • Fixed intermittent RADIUS COA failure.
      • Improved Fast Roaming management bridge detection.
      • Fixed memory leak when using Auto-Optimize Network or High Performance Devices.
      • Now keeps IPv6 enabled on dynamically created DVLAN interface.
      • Fixed multicast issue with DVLAN SSIDs and untagged Users.
      • Fixed configuration bug when DVLAN is disabled on SSID.
      • Fixed stability issue with ICMP tracking.
      • Fixed stability issue with WLAN schedules.
      • Fixed management VLAN bridging when using wireless uplink
      • Fixed sticky DNS latency reporting.
      • Fixed TCP latency calculation.
      • Fast Transition packets are now routed to proper bridge.
      • WEP clients are now allowed to be on VLANs.
      • Fixed a crash that could occur during Guest Control provisioning.
      • Fixed bug with Connectivity Monitor that caused it to bring down WLANs when gateway is unreachable.
      • Fixed ICMP latency stability.
      • Fixed DVLAN if management VLAN is unspecified.
      • Fixed minimum RSSI fast-apply issue.
  • UAP-G1
    • [4.3.14.11.253]
      • Improved probe response transmission.
  • UAP-G2/G3
    • [4.3.20.11.298]
      • Fixed some issues with wireless uplink connectivity.
    • [4.3.14.11.253]
      • Fixed minor Fast Roaming issue related to QBSS.
      • Added Antigua and Barbuda as countries.
      • Fixed DVLAN connectivity between clients on the same interface (introduced in 4.1.0).
      • Fixed slow memory leak when using a Dynamic VLAN SSID.
      • Fixed Activity Down stats.
  • UAP-G3
    • [4.3.20.11.298]
      • Fixed intermittent inability to connect with Gen3 UAP as downlink.
    • [4.3.14.11.253]
      • Adjusted environmental thresholds.
      • Fixed an issue with rate control handling which could trigger an assert.
  • UAP-G3/MTK
    • [4.3.14.11.253]
      • Fixed fast-roaming issues.
  • UAP-MTK
    • [4.3.20.11.298]
      • Fixed inability for WiFi to operate when proxy ARP is enabled.
      • Fixed issue when country is set to Faroe islands.
  • USP-RPS
    • [4.3.14.11.253]
      • Fixed false alert for power delivery.
      • Added initial RPS information to LCM.
  • ULTE
    • [4.3.14.11.253]
      • Added MSS clamping.
      • Fixed security issue if U-LTE had public WAN IP.
      • Fixed intermittent LTE upgrade issue.
      • Fixed support for SIM PINs.
      • Fixed DHCP client issue when guest network was enabled.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.