How I fixed my UniFi Devices intermittently showing as offline
Read OriginalThe article details a specific troubleshooting case where UniFi devices showed as offline after upgrading to a UniFi Dream Machine Pro. The root cause was an old, forgotten controller running alongside the new one, causing devices to hop between them. The author explains the diagnostic steps, including SSH commands and checking device info, and concludes with the solution: stopping the old controller to allow all devices to stabilize on the new UDM Pro.
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