ssh ubnt@<U6LR_IP_ADDRESS> info
If your U6-LR is unable to reach the Ubiquiti servers (isolated network) or is stuck in a boot loop, you may need to upload the firmware manually. u6lr latest firmware
The latest official firmware for the Ubiquiti UniFi U6-LR , released on February 4, 2026. Recent Firmware Versions Release Date Key Highlights Feb 4, 2026 released on February 4