The latest official firmware for the Ubiquiti UniFi 6 Long Range (U6-LR) version 6.7.41
As of April 2026, the UniFi 6 Long-Range (U6-LR) continues to be a cornerstone of high-density wireless networking, sustained by a steady cadence of firmware updates aimed at refining its Wi-Fi 6 performance. The current stable version, u6lr latest firmware