USW Firmware 5.64.8
https://www.ui.com/download/unifi-switching-routing
Improvements:
[USW-Pro-48] Improve cross unit throughput with fine tune flow control.
[USW-Pro] Enlarge queue size of DHCP Snooping.
[USW-Pro-Aggregation] Update the SKU name to USW-Pro-Aggregation.
[USW-Aggregation] Improve SFP module compatibility.
[USW-PoE] Improve compatibility with some IGMP snooping routers.
[USW] Enable syslog encryption for USW-Aggregation and USW-Pro-Aggregation.
[USW] Improve the stability for LCM upgrade.
[USW] Increase the number of LAG group for USW-Enterprise and USW-Pro series.
[USW] Improve the stability of uplink port reporting.
[USW] Remove shutdown button from touch screen.
[all] Improve controller connectivity when DNS hostnames are used.
Bugfixes:
[USW-Pro-Aggregation] Fix setting for 25Gbps manual speed.
[USW-Aggregation] Fix incorrect speed reporting via SNMP.
[USW-Aggregation] Fix switch auto-negotiating to 1G on a 10G port after a reboot.
[USW-Pro] Fix some cases caused IGMP snooping stop learning IGMP groups.
[USW-PoE] Fix Voice VLAN doesn't work with several IP Phones.
[USW-G2/16/26/48-POE] Fix disabled port when SNMP community string length is 20.
[USW] Fix night mode trigger time being inconsistent with actual time.
Additional information:
Instead of using the manual links, you can also subscribe to your desired firmware channel, as described here.
Your device built-in display may turn black or unresponsive for ~10 minutes after firmware upgrades to upgrade LCM firmware.
All URLs use HTTPS. This assumes your device(s) are running 3.7.56 or later and that the device's date is properly set. Please change URLs to HTTP for device(s) running earlier firmware or if the date is incorrect (e.g. if device can't reach a NTP server).