This is the initial release for the ECS-24S, ECS-24S-PoE, ECS-48S and ECS-48S-PoE.

Additional information

• Requires UniFi Network 10.6 or newer.
• Learn more about switch stacking here.

UniFi Switch 7.5.15 includes the improvements and bugfixes below.

Bugfixes

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, US-16-XG

• Fixed an issue where Virtual Network Override configurations were not applied correctly.
• Fixed an issue where CPU usage and load could remain high after an upgrade.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), Aggregation

• Fixed an issue where swapping a UF-RJ45-10G module for a UF-RJ45-1G module on the same port could cause link flapping.

XG-6-PoE, Pro (24/48-PoE), Enterprise (24/48-PoE)

• Fixed an issue where the last PoE port could fail to power the connected device after a switch reboot.

Known issues

• When a USW-Pro-Aggregation is connected to a USW-Pro-XG-Aggregation, USW-Pro-XG-24/48-PoE, ECS-24/48-PoE, or ECS-24S/48S-PoE, the SFP28 link may negotiate at 1 Gbps after an upgrade or reboot. This behavior does not occur when the link speed is set manually to 25G on both ends

Additional information

• Touchscreen and Etherlighting may take several minutes to become operational after the firmware update.

If you encounter any issues with this release, please provide us with some details on your setup and include the following information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.5.10 includes the below improvements and bugfixes and is currently available for the models listed below.

• USW-Flex-XG | USW-Enterprise-8-PoE
• USW-Pro-XG-24/48-PoE | USW-Pro-XG-24/48 | ECS-24/48-PoE | USW-Pro-XG-Aggregation
• EAV-XG-24-PoE | EAV-Fiber
• USW-Aggregation
• USW-Pro-8-PoE | USW-Pro-Max-16/24/48-POE | USW-Pro-Max-16/24/48
• USW-Pro-HD-24-PoE | USW-Pro-XG-8/10-PoE
• USW-16/24/48-POE | USW-24-48 | USW-Lite-8/16-POE | USW-Mission-Critical
• USW-Flex

Test & Confirm - Automatically reverts changes if connectivity to the switch is lost after configuration updates.

• Requires UniFi Network Application 10.5.67 or newer.

Power Port Sequencing - Staggers PoE port power-up during switch restarts, reducing power surges and improving stability.

• Requires UniFi Network Application 10.5.67 or newer.
• Not currently available on the USW-Enterprise-8-PoE.

Link Debounce - Reduces link flapping caused by brief interruptions and unstable connections.

• Requires UniFi Network Application 10.5.67 or newer.

Improvements

All Models

• Improved device connectivity stability through more resilient management configuration handling.
• Improved reporting to prevent incorrectly logged STP state and link flapping events.
• Improved SFP auto-negotiation reliability for DACs, fiber modules, and RJ45 SFP modules.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, US-16-XG

• Added support for Energy Efficient Ethernet (EEE) to reduce power consumption on supported ports.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24)

• Expanded custom MAC and IPv4 ACL capabilities to 512 entries.

USW-Flex

• Improved topology accuracy.

Bugfixes

All Models

• Fixed brief traffic interruptions that could occur when VLAN networks were added or removed.
• Fixed RADIUS Auto/MAC authentication to correctly assign IP addresses to VoIP phones on the Voice VLAN.
• Fixed Storm Control settings not syncing across Link Aggregation groups.
• Fixed an issue where 802.1X MAC-based sessions would not time out after exceeding the configured idle timeout.
• Fixed an issue where 802.1X MAC-based authenticated clients could lose network access after the idle timeout expired.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, Aggregation

• Fixed an issue where 1 Gbps copper SFP modules could fail to establish a link after hot-plugging.
• Fixed an issue where RADIUS accounting did not work correctly.
• Fixed an issue where guest MAC entries did not expire on 802.1X MAC-based ports.
• Fixed an issue where forwarding failed when multiple Virtual Network Override devices were connected to the same port.
• Fixed an issue where Virtual Network Override and Dynamic VLAN Assignments did not adhere to the port VLAN configuration.
• The VLAN must now be included in the Tagged VLANs configured on the port.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24)

• Fixed a missing default route after creating or removing an L3 network.

Pro (24/48, Aggregation), Enterprise (24/48-PoE, XG-24)

• Fixed an issue where 25 Gbps Link Aggregation links did not establish after a cold boot.
• Fixed an issue where clients could not authenticate using 802.1X EAP-TLS.
• Fixed an issue where allowed MAC addresses on MAC-restricted ports could not access the network after a reboot.

USW-48-PoE

• Fixed an issue where 802.1X MAC-based authentication and fallback VLAN assignment could fail when DHCP Guarding was enabled.

USW-Aggregation

• Fixed an issue where the touchscreen did not initialize after a firmware upgrade.

EAV (Fiber, XG-24-PoE), ECS-24/48, Pro-XG (24/48, Aggregation), Enterprise-8, Flex-XG

• Fixed an issue where the switch could unexpectedly reboot or go offline while applying configuration changes.
• Fixed an issue where 802.1X MAC-based EAP-TLS authentication did not work correctly.
• Fixed an issue where 802.1X-authenticated clients could not access the network when using RADIUS-assigned VLANs without a VLAN assignment.
• Fixed an issue where 802.1X multi-host mode was not applied correctly after port mode changes.
• Fixed an issue where VLAN leakage could occur on 802.1X-authenticated ports when using RADIUS-assigned VLANs.
• Fixed an issue where Voice VLAN-tagged traffic could be forwarded to an 802.1X-authenticated client.
• Fixed an issue where multiple Port Mirroring configurations did not take effect.
• Fixed an issue where link instability and packet loss could occur with directly connected Intel I219-V NICs and Cisco Meraki access points.
• Fixed a missing Default Gateway IP setting in Layer 3 DHCP configuration.
• Fixed an issue where DHCP Snooping could prevent devices from obtaining an IP address after a reboot.

EAV (Fiber, XG-24-PoE)

• Fixed an issue where PTP time synchronization did not start after a reboot.

Known issues

• XG-6-PoE, Pro (24/48-PoE), Enterprise (24/48-PoE): The last PoE port may fail to power the connected device when the switch is rebooted. To recover, disable PoE on the affected port using the Port Manager, wait a few seconds, and then re-enable PoE.

Additional information

• Touchscreen and Etherlighting may take several minutes to become operational after the firmware update.

If you encounter any issues with this release, please provide us with some details on your setup and include the following information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.5.9 includes the below improvements and bugfixes and is available for the models listed below.

• USW-Aggregation
• USW-Pro-8-PoE | USW-Pro-Max-16/24/48-POE | USW-Pro-Max-16/24/48
• USW-Pro-HD-24-PoE | USW-Pro-XG-8/10-PoE
• USW-16/24/48-POE | USW-24-48 | USW-Lite-8/16-POE | USW-Mission-Critical
• US-8/16/24/48 | USW-Industrial | USC-8
• US-L2-PoE
• US-16-XG
• US-XG-6-PoE | USW-Pro-24/48 | USW-Pro-24/48-PoE | USW-Enterprise-24-PoE
• USW-Pro-Aggregation | USW-Enterprise-48-PoE | USW-EnterpriseXG-24
• USW-Flex

Test & Confirm - Automatically reverts changes if connectivity to the switch is lost after configuration updates.

• Requires UniFi Network Application 10.5.67 or newer.

Power Port Sequencing - Staggers PoE port power-up during switch restarts, reducing power surges and improving stability.

• Requires UniFi Network Application 10.5.67 or newer.

Link Debounce - Reduces link flapping caused by brief interruptions and unstable connections.

• Requires UniFi Network Application 10.5.67 or newer.

Improvements

All Models

• Improved device connectivity stability through more resilient management configuration handling.
• Improved reporting to prevent incorrectly logged STP state and link flapping events.
• Improved SFP auto-negotiation reliability for DACs, fiber modules, and RJ45 SFP modules.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, US-16-XG

• Added support for Energy Efficient Ethernet (EEE) to reduce power consumption on supported ports.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24)

• Expanded custom MAC and IPv4 ACL capabilities to 512 entries.

USW-Flex

• Improved topology accuracy.

Bugfixes

All Models

• Fixed brief traffic interruptions that could occur when VLAN networks were added or removed.
• Fixed RADIUS Auto/MAC authentication to correctly assign IP addresses to VoIP phones on the Voice VLAN.
• Fixed Storm Control settings not syncing across Link Aggregation groups.
• Fixed an issue where 802.1X MAC-based sessions would not time out after exceeding the configured idle timeout.
• Fixed an issue where 802.1X MAC-based authenticated clients could lose network access after the idle timeout expired.
• Fixed an issue where Virtual Network Override and Dynamic VLAN Assignments did not adhere to the port VLAN configuration.
• The VLAN must now be included in the Tagged VLANs configured on the port.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, Aggregation

• Fixed an issue where 1 Gbps copper SFP modules could fail to establish a link after hot-plugging.
• Fixed an issue where RADIUS accounting did not work correctly.
• Fixed an issue where guest MAC entries did not expire on 802.1X MAC-based ports.
• Fixed an issue where forwarding failed when multiple Virtual Network Override devices were connected to the same port.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24)

• Fixed a missing default route after creating or removing an L3 network.

Pro (24/48, Aggregation), Enterprise (24/48-PoE, XG-24)

• Fixed an issue where 25 Gbps Link Aggregation links did not establish after a cold boot.
• Fixed an issue where clients could not authenticate using 802.1X EAP-TLS.
• Fixed an issue where allowed MAC addresses on MAC-restricted ports could not access the network after a reboot.

USW-48-PoE

• Fixed an issue where 802.1X MAC-based authentication and fallback VLAN assignment could fail when DHCP Guarding was enabled.

USW-Aggregation

• Fixed an issue where the touchscreen did not initialize after a firmware upgrade.

Known issues

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), Aggregation

• Port link flaps may occur after swapping a UF-RJ45-10G module for a UF-RJ45-1G module on the same port. Rebooting the switch will stop the flapping.

Additional information

• Touchscreen and Etherlighting may take several minutes to become operational after the firmware update.

If you encounter any issues with this release, please provide us with some details on your setup and include the following information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the EAV-XG-24-PoE and EAV-Fiber.

UniFi Switch 7.4.1 includes the bugfixes below. It is currently not available for the models listed below:

• USP-RPS
• USP-PDU-Pro/HD

Improvements

All Models

• Improved CPU usage when collecting port data for each MAC address.

Pro (24/48, Aggregation), Enterprise (24/48-PoE, XG-24)

• Improved RADIUS Accounting compatibility.
• Improved IGMP Leave handling when Fast Leave is not enabled.
• Added the ability to automatically restore port connectivity when a port fails to handle link-up/down events correctly.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24)

• Improved IPTV stream stability when IGMP Snooping is enabled.
• Improved device connectivity when forwarding multicast traffic with IGMP Snooping enabled.

US-16-XG

• Improved SFP+ link compatibility.

ECS-24/48, Pro-XG (24/48, Aggregation), Enterprise-8, Flex-XG

• Improved QoS resiliency.
• Improved RADIUS Accounting compatibility.

USW-Pro-XG-48-PoE

• Improved connectivity with UACC-CM-RJ45-MG.

Bugfixes

STP & Stability

All Models

• Fixed false STP blocked anomalies when a port links up or when STP is disabled on a port.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24)

• Fixed connectivity loss on QoS-configured ports when modifying other ports.
• Fixed management access loss after changing the Management VLAN.
• Fixed intermittent loss of management DHCP IP after reboot.
• Fixed management access loss under high PTP traffic.
• Fixed the missing default route after creating or removing a L3 network.

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, Aggregation

• Fixed connectivity loss after changing the Native VLAN.
• Fixed VLAN leakage on 802.1X-authenticated ports when RADIUS-assigned VLAN is enabled.
• Fixed VLAN configuration changes causing link flapping and STP state transitions.
• Fixed VLAN leakage during device boot.

Pro (24/48, Aggregation), Enterprise (24/48-PoE, XG-24)

• Fixed unstable link behavior when using the UACC-CM-RJ45-1G SFP module.
• Fixed ports continuing to forward traffic during switch reboot.

ECS-24/48, Pro-XG (24/48, Aggregation)

• Fixed an issue where mDNS traffic was not forwarded after rebooting the device with STP disabled.
• Fixed device going offline after deleting L3 network settings.
• Fixed Virtual Network Override causing SFP port link flapping and frequent STP topology changes.
• Fixed incorrect RSTP forwarding delay, causing prolonged STP blocking during port flapping.
• Fixed incorrect uplink state when configuring port mirroring on uplink LAG ports.
• Fixed STP status temporarily changing to Blocking when receiving STP Topology Change Notifications.
• Fixed LAG member ports not linking up properly.
• Fixed Storm Control settings being removed when modifying other port settings.
• Fixed SFP link loss after device boot.
• Fixed an issue where the device went offline when deleting L3 network settings.
• Fixed an issue where the device could go offline in rare cases.

IGMP & Multicast

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, Aggregation

• Fixed missing Router Alert field in IGMP General Query messages.
• Fixed PTP synchronization issues when IGMP Snooping is disabled.
• Fixed part of multicast streams not flooding after boot.

Pro (24/48, Aggregation), Enterprise (24/48-PoE, XG-24)

• Fixed Querier state transition when receiving a General Query from a Querier with a higher IP.
• Fixed IGMP Report leaks on ports that are configured with Pro AV.
• Fixed incorrectly set IGMP Querier Addresses when using IGMP Snooping on L3 Switch VLANs.
• Fixed L3 routing not functioning when Multicast Router Port is enabled. 

Others

Pro-Max, Pro (8-PoE, XG-8/10-PoE, HD-24), USW-16/24/48, Lite-8/16-PoE, Aggregation

• Fixed an issue where 802.1X MAC-based EAP-TLS authentication did not work correctly.
• Fixed an issue where 802.1X MAC-Based authentication did not work when Rogue DHCP Server Detection was disabled.

Pro (24/48, Aggregation), Enterprise (24/48-PoE, XG-24)

• Fixed Unauthorized MAC Detected anomalies not clearing after the port stops receiving unauthorized MAC addresses.
• Fixed ports reporting incorrect Loop Protection Triggered anomalies after re-enabling the port.
• Fixed incorrect unicast storm detection port anomaly reporting.

ECS-24/48, Pro-XG (24/48, Aggregation), Enterprise-8, Flex-XG

• Fixed an issue where QoS did not work correctly on LAG interfaces after device boot.
• Fixed learning of duplicate MAC entries on different ports.
• Fixed an issue where certain SFP module information was missing.

EnterpriseXG-24

• Fixed Flow Control not working correctly.

Enterprise-8-PoE

• Fixed an issue where the Voice VLAN was not correctly assigned.

US-8

• Fixed an issue where the SNMP Community name setting failed to apply.

Additional information

• Touchscreen and Etherlighting may take several minutes to become operational after the firmware update.

If you encounter any issues with this release, please provide us with some details on your setup and include the following information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.4.0 includes the improvements and bugfixes below and is available only for selected models.

It is currently not available for the models listed below:

• USP-RPS
• USP-PDU-Pro/HD
• USW-Pro-XG-24/48-PoE | USW-Pro-XG-24/48 | ECS-24/48-PoE | USW-Pro-XG-Aggregation

Improvements

All Models

• Improved CPU usage when collecting port data for each MAC address.

USW-Pro | USW-Pro-Aggregation | USW-Enterprise-24/48-PoE | USW-EnterpriseXG-24

• Improved RADIUS Accounting compatibility.
• Improved IGMP Leave handling when Fast Leave is not enabled.
• Added the ability to automatically restore port connectivity when a port fails to handle link-up/down events correctly.

USW-Pro-Max | USW-Pro-8-PoE | USW-Pro-XG-8/10-PoE | USW-Pro-HD-24-PoE

• Improved IPTV stream stability when IGMP Snooping is enabled.
• Improved device connectivity when forwarding multicast traffic with IGMP Snooping enabled.

US-16-XG

• Improved SFP+ link compatibility.

Bugfixes

STP & Stability

All Models

• Fixed false STP blocked anomalies when a port links up or when STP is disabled on a port.

USW-Pro-Max | USW-Pro-8-PoE | USW-Pro-XG-8/10-PoE | USW-Pro-HD-24-PoE

• Fixed connectivity loss on QoS-configured ports when modifying other ports.
• Fixed management access loss after changing the Management VLAN.
• Fixed intermittent loss of management DHCP IP after reboot.
• Fixed management access loss under high PTP traffic.

USW-Pro-Max | USW-Pro-8-PoE | USW-Pro-XG-8/10-PoE | USW-Pro-HD-24-PoE | USW-16/24/48-PoE |

USW-Lite-8/16-PoE | USW-Aggregation

• Fixed connectivity loss after changing the Native VLAN.
• Fixed VLAN leakage on 802.1X-authenticated ports when RADIUS-assigned VLAN is enabled.
• Fixed VLAN configuration changes causing link flapping and STP state transitions.
• Fixed VLAN leakage during device boot.

USW-Pro | USW-Pro-Aggregation | USW-Enterprise-24/48-PoE | USW-EnterpriseXG-24

• Fixed unstable link behavior when using the UACC-CM-RJ45-1G SFP module.
• Fixed ports continuing to forward traffic during switch reboot.

IGMP & Multicast

USW-Pro-Max | USW-Pro-8-PoE | USW-Pro-XG-8/10-PoE | USW-Pro-HD-24-PoE | USW-16/24/48-PoE |

USW-Lite-8/16-PoE | USW-Aggregation

• Fixed missing Router Alert field in IGMP General Query messages.
• Fixed PTP synchronization issues when IGMP Snooping is disabled.
• Fixed part of multicast streams not flooding after boot.

USW-Pro | USW-Pro-Aggregation | USW-Enterprise-24/48-PoE | USW-EnterpriseXG-24

• Fixed Querier state transition when receiving a General Query from a Querier with a higher IP.
• Fixed IGMP Report leaks on ports that are configured with Pro AV.
• Fixed incorrectly set IGMP Querier Addresses when using IGMP Snooping on L3 Switch VLANs.
• Fixed L3 routing not functioning when Multicast Router Port is enabled.  

Others

USW-Pro-Max | USW-Pro-8-PoE | USW-Pro-XG-8/10-PoE | USW-Pro-HD-24-PoE | USW-16/24/48-PoE |

USW-Lite-8/16-PoE | USW-Aggregation

• Fixed 802.1X MAC-based EAP-TLS authentication not functioning correctly.
• Fixed an issue where 802.1X MAC-based EAP-TLS authentication did not work correctly.

USW-Pro | USW-Pro-Aggregation | USW-Enterprise-24/48-PoE | USW-EnterpriseXG-24

• Fixed Unauthorized MAC Detected anomalies not clearing after the port stops receiving unauthorized MAC addresses.
• Fixed ports reporting incorrect Loop Protection Triggered anomalies after re-enabling the port.
• Fixed incorrect unicast storm detection port anomaly reporting.

USW-EnterpriseXG-24

• Fixed Flow Control not working correctly.

USW-Enterprise-8-PoE

• Fixed an issue where the Voice VLAN was not correctly assigned.

US-8

• Fixed an issue where the SNMP Community name setting failed to apply.

Additional information

• Touchscreen and Etherlighting may take several minutes to become operational after the firmware update.

If you encounter any issues with this release, please provide us with some details on your setup and include the following information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

• Fixed a memory leak.

Additional information

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.2.123 includes the improvements and bugfixes listed below.

Improvements

• Improved the IGMP Querier behavior to address IPTV issues reported in 7.2.120.
• [USW-Pro][USW-Enterprise-24/48-PoE][USW-16/24/48-PoE][USW-Lite-8/16-PoE][USW-Pro-Max-16/24/48-PoE] Improved device stability by fixing improper memory handling.
• [USW-16/24/48-PoE][USW-Lite-8/16-PoE][USW-Pro-Max-16/24/48-PoE] Improved device stability when handling 802.1X authentication results with long usernames.
• [USW-Pro-24/48] Improved the DHCP packet rate warning functionality.

Bugfixes

• Fixed an issue where switching to a static IP did not work.
• [USW-Flex-XG] Fixed a device crash issue while requesting a DHCPv6 address.
• [USW-Pro][USW-Enterprise-24/48-PoE] Fixed an issue where the device could be reported offline when repeated link events occurred.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.2.120 includes the improvements and bugfixes listed below.

Improvements

• Added support for the IGMP Snooping options, Forward Unknown Multicast Traffic to Multicast Router Ports, and Control Flood Known Protocols.
• Requires Network Application 9.1.120 or newer.
• Added Loop Protection information to the built-in Touch Screen.
• [USW-Pro-XG-24/48-PoE] Improved device stability when IGMP Snooping is enabled.
• [USW-Pro-Aggregation][USW-Pro] Improved IGMP Snooping Querier election behavior.
• [USW-Pro-Aggregation] Improved 25G link compatibility.
• [USW-EnterpriseXG-24] Improved 10GbE link compatibility.
• [USW-Pro-Max-48-PoE] Improved IGMP Snooping resiliency.
• [USW-Pro-Max-48-PoE] Improved link stability after an upgrade.
• [USW-Pro-Max] Improved stability when using L3 routing.
• [USW-Pro-Max] Improved Etherlighting firmware update resiliency.
• [USW-Enterprise-8-PoE] Improved connection resiliency when using DHCP Relay.

Bugfixes

• Fixed an issue where IGMP Snooping Querier election participation was not enabled by default.
• Fixed an issue where not all RADIUS servers were configured.
• [USW-16/24/48-PoE] Fixed an issue where Management Access could be lost under high multicast load.
• [USW-16/24/48-PoE] Fixed an issue where multicast packets were lost during high load.
• [USW-16/24/48-PoE] Fixed an issue where SNMP community names with special characters did not work.
• [USW-16/24/48-PoE] Fixed an issue where IPTV streams could be disrupted by unknown multicast traffic on Multicast Router Ports.
• [USW-Pro-XG-24/48-PoE] Fixed an issue where 802.1X clients received an fallback IP address instead of VLAN-assigned addresses from RADIUS.
• [USW-Pro-XG-24/48-PoE] Fixed an issue where reserved multicast traffic was not forwarded when ProAV was configured.
• [USW-Pro-XG-24/48-PoE] Fixed an issue where 224.0.0.0/24 traffic was not flooded when IGMP Snooping was enabled.
• [USW-Pro-XG-24/48-PoE] Fixed an issue where Dante subscriptions were not processed correctly when passing through LAG interfaces with IGMP Snooping enabled.
• [USW-Pro-XG-24/48-PoE] Fixed jumbo frame configuration issues.
• [USW-Pro-XG-48-PoE] Fixed an issue where Voice VLAN did not work on ports 33–48.
• [USW-Pro-24/48-PoE] Fixed an issue where non-queriers sent specific query packets.
• [USW-Enterprise-8-PoE] Fixed an issue where 802.1X MAC-based authentication failed after reboot.
• [USW-Pro-Max] Fixed Dante subscription issues in cascaded topologies.
• [USW-Pro-Aggregation][USW-Pro][USW-Gen1] Fixed Magic VLAN issues with NDI/Netool devices.
• [USW-Pro-Aggregation][USW-Pro][USW-Gen1] Fixed an issue where 802.1X clients could not access the network after creating new networks.
• [USW-Pro-Aggregation][USW-Pro][USW-Gen1] Fixed an issue where 802.1X clients failed to obtain a DHCP address from the fallback VLAN.
• [USW-Pro-Aggregation] Fixed incorrect SFP fault reporting after reboot.
• [USW-Aggregation] Fixed unstable links when connecting UF-AE with a 10G module.
• [USW-Pro-24/48][USW-Enterprise-24/48-PoE] Fixed an issue where L3 Network Isolation did not work with custom IP ACLs.
• [USW-Pro-Max] Fixed an issue where toggling L3 Guest Network affects regular networks.
• [ECS-24/48-PoE] Fixed Link Aggregation issues with 2.5GbE and 10GbE ports.
• [USW-Pro-Max] Fixed Link Aggregation issues with GbE and 2.5GbE ports.
• [USW-Pro-Max] Fixed an issue where 802.1X clients were placed in the fallback VLAN after reboot.
• [USW-Pro-Max-48][USW-Pro-HD][USW-Pro-XG-8/10-PoE] Fixed IGMP Snooping issue affecting 239.x.x.x multicast addresses.
• [USW-Pro-XG-8/10-PoE] Fixed rare ACL configuration issues.
• [USW-Pro-24/48-PoE] Fixed an issue where VLANs could be missing from port configurations after restart.
• [USW-Pro-48-PoE] Fixed an issue where 802.1X MAC-based authentication failed on ports 1–24 after reboot.
• [USW-Pro] Fixed an issue where IGMP Query packets from ProAV ports were not processed correctly.
• [USW-Pro] Fixed an issue where IGMP Querier did not send query messages on the first port.
• [USW-Industrial] Fixed inability to disable STP.
• [USW-Flex] Fixed an issue where flow control did not work.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the UniFi Switch Pro XG Aggregation.

This is the initial release for the USW-Pro-XG-24/48.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the USW-WAN-RJ45.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the USW-Pro-XG lineup.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the USW-WAN.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the UniFi Enterprise Campus Switches

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.
• Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Early Access.
• If you wish to go back to the Official release after the upgrade, change the release channel back to Official.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

This is the initial release for the USW-Pro-HD-24-PoE.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.1.26 adds support for Advanced IGMP Snooping and screen rotation.

Improvements

• Added support for Advanced IGMP Snooping.
• Expanded options when IGMP Snooping is enabled.
• Fast Leave
• Forward unknown multicast traffic
• Querier IP
• Ports can be defined as "Multicast Router Port" if IGMP Snooping is enabled.
• Requires UniFi Network Application 8.4.54 or newer.
• Added support for screen rotation.
• Requires UniFi Network Application version 8.4.54 or newer.
• Improved the Etherlighting firmware update process.
• [USW-Pro-Aggregation] Improved 25G speed link stability.
• [USW-Pro-PoE] Improved PoE compatibility with 3rd-party cameras.
• [USW-Enterprise-8-PoE] Added support for configuring SNMP location and contact.
• [US-G1][USW-Pro] Improved CPU usage on forwarding multicast streaming.

Bugfixes

• Fixed the inability to return to the previous screen at port 9/10 status in the touchscreen.
• Fixed clients need a long time to get an IPv6 address when Device Isolation (ACL) is enabled.
• [USP-PDU-Pro] Fixed an issue where a different outlet could get power cycled when power cycling an outlet.
• [USW-Enterprise-8-PoE] Fixed crash during packet processing when IP ACLs are configured.
• [USW-Enterprise-8-PoE] Fixed DHCP Snooping configuration failure when LAG is configured.
• [USW-Enterprise-8-PoE] Fixed an issue where the 2nd RADIUS server was not being used.
• [USW-Enterprise-8-PoE] Fixed an issue where DHCP Guarding stops working after toggling the DHCP Snooping setting.
• [USW-Pro-Max] Fixed the inability to adjust the Etherlighting color for the Native VLAN NONE.
• [USW-Pro-Max] Fixed an issue where LAG didn't work after a reboot.
• [USW-Pro-Max] Fixed an issue where the device gets an IP from the wrong VLAN.
• [USW-Pro-Max] Fixed an issue where clients couldn't obtain an IP address from an L3 DHCP server when DHCP Snooping is disabled.
• [USW-Aggregation] Fixed an issue where Loop Protection is not applied to LAG interfaces after a reboot.
• [USW-48-PoE] Fixed an issue where Loop Protection didn't work properly.
• [USW-48-PoE] Fixed manual speed setting on aggregation ports does not work.
• [US-G1][USW-Pro] Fixed abnormal Tx drop counter increasing.
• [US-48] Fixed mDNS traffic is not passing on some ports when IGMP Snooping is enabled.
• [USW-PoE] Fixed SNMPv3 does not work if the password contains special characters.
• [USW-PoE] Fixed the inability to authenticate with the RADIUS server if it contained special characters.
• [USW-PoE] Fixed DNS queries using the same transaction ID for both IPv4 and IPv6 queries.
• [USW-PoE] Fixed memory leak when using SNMP.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.0.50 includes the improvement and bugfixes listed below.

Improvements

• [USW-Pro-Max] Improved latency for configuring Etherlighting modes. Requires Network Application 8.1.122 or newer.

Bugfixes

• [USW-Pro-Max] Fixed an issue that caused the memory usage to increase slowly over time.
• [USW-Pro-Aggregation] Fixed an issue where the switch stops passing Inter-VLAN traffic under heavy load.
• [USW-Pro-Aggregation] Fixed an issue where provisioning changes take longer when disabling Loop Protection on Aggregrated ports.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version

UniFi Switch 7.0.44 adds support for Global ACL Rules on L3 switches.

Improvements

• Added support for Global ACL Rules. This requires Network Application 8.1.113 or newer.
• Added a new PoE current-usage screen on the touchscreen.
• Added PoE Off state on the touchscreen.
• Improved SFP module compatibility.
• [USW-Pro-Max] Added support for Port Locating on the touchscreen.
• [USW-Enterprise-8-PoE] Improved device stability after config provision.
• [USW-Pro-Aggregation] Improved SFP28 link stability for manual speed 25Gbps ports.
• [USW-Gen1/USW-Pro] Improved CPU usage when forwarding PTPv2 traffic.
• [USW] Increased the maximum number of LAG groups.

Bugfixes

• Fixed unexpected log spam related to memory checks.
• [USW-Enterprise-24-PoE] Fixed an issue where wireless clients couldn't roam when Restricted by MAC ID is enabled on the port that an AP is connected to.
• [USW-Pro-Max] Fixed Etherlighting not working if the port speed is 10Mbps.
• [USW-Pro-Max] Fixed an issue where routing to other L3 networks may not work after a reboot.
• [USW-Pro-Max] Fixed Port Native VLAN not working when VLAN Magic settings are configured.
• [USW-Pro] Fixed occasional device freezes during firmware updates.
• [USW-Enterprise-8-PoE] Fixed incorrect STP path cost when STP mode is running.
• [USP-PDU-Pro] Fixed not showing power utilization on ports where lower power consumption devices are connected.

Known issues

• You might experience slow memory increase on USW-Pro-Max switches, this will be fixed in a upcoming firmware release.

Additional information

• Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
• Your device's Etherlighting ports may turn off for ~5 minutes after firmware upgrades to upgrade the Etherlighting firmware.

If you encounter any issues with this release, please provide us some details on your setup and include the below information:

• Switch model(s)
• Previous Switch release version
• UniFi Network application version