UniFi Switch 6.6.53
https://community.ui.com/releases/UniFi-Switch-6-6-53/e597ee90-0253-4a21-88d1-9d7a5869c70d
Overview
UniFi Switch 6.6.53 includes the improvements and bugfixes listed below.
Improvements
- Improved Touchscreen throughput accuracy.
- Updated the AR pattern on the Touchscreen.
- Eliminated client connectivity downtime when configuring NTP.
- Removed Voltage, Current, Temperature, and Power from SFP module info if they are not supported.
- [USW-Enterprise-24/48-PoE] Improved the throughput with U6-LR.
- [USW-Pro] Improved DHCP latency when DHCP Snooping is enabled without DHCP Guarding.
- [USW-PoE] Removed misleading Spanning Tree syslog alerts if STP is disabled.
- [USW-Aggregation] Improve link speed auto detect mechanism.
- [USW-Flex-XG] Disabled 802.3az Energy-Efficient Ethernet (EEE).
- Removed unnecessary dec_payload error messages in syslog.
Bugfixes
- [USW-Pro-Aggregation] Fixed an issue where the device could lockup when IGMP Snooping is enabled.
- [USW-Aggregation] Fixed Touchscreen upgrading and turning black a few times during adoption.
- [USW-Aggregation] Fixed link issue when the port speed was changed on a UDM-Pro or UDM-SE.
- [USW-Enterprise-8-PoE] Fixed RSTP path cost for 2.5G port speed.
- [USW-Flex] Fixed SNMP reporting a different uptime.
- [USW-Flex] Fixed incorrect uplink port after modifying the port profile or management network.
- [USW-PoE] Fixed authenticated clients not obtaining DHCP IP addresses when connecting to a 802.1x multi-host port.
- [USW-PoE] Fixed unexpected memory increase in rare conditions.
- [USW-PoE] Fixed SNMP issues with Zabbix servers.
- [USW-Pro-8-PoE] Fixed an issue where L3 clients couldn't access the network if IGMP Snooping is enabled.
- [USW-Pro-8-PoE] Fixed DHCP request log spam on the management interface.
- [USW-Enterprise-48-PoE] Fixed an issue where the device might lose its static IP address.
Additional information
- Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade Touchscreen firmware.
- Update your devices by changing the Device Firmware Release Channel in the UniFi Network application to Release Candidate.
- 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
Download links
US-8/16/24/48/###W/USW-Industrial/USC-8 | md5sum | sha256sum
US-L2-POE | md5sum | sha256sum
US-XG-6POE/USW-Pro/USW-Pro-POE/USW-Enterprise-24-PoE | md5sum | sha256sum
USW-Pro-Aggregation/USW-Enterprise-48-PoE/USW-EnterpriseXG-24 | md5sum | sha256sum
USW-Aggregation | md5sum | sha256sum
USW-Flex-XG/USW-Enterprise-8-PoE | md5sum | sha256sum
USW-Pro-8-PoE | md5sum | sha256sum
USW-Flex/USP-RPS | md5sum | sha256sum
USP-PDU-Pro | md5sum | sha256sum
USW-16/24/48-POE/USW-24-48/USW-Lite-8/16-POE/USW-Mission-Critical | md5sum | sha256sum
USW-Multi | md5sum | sha256sum