Unifi-installer.exe 5.4.11 90%

Added support for 10GBASE-T port speed availability.

I can provide specific troubleshooting steps for your situation. UniFi 5.4.11 Stable has been released - Ubiquiti Community unifi-installer.exe 5.4.11

Today, version 5.4.11 is a relic of the past—a ghost in the machine. As of April 2026, modern networks have moved on to versions like 10.3.55 . Sysadmins who still find this old .exe in their downloads folder remember it fondly as the patch that kept their Wi-Fi private and their databases running smooth. Added support for 10GBASE-T port speed availability