My fans just randomly stopped lighting up one day. A few led's light up on one of them. This has happened in the past but they usually come back on.
The connections are good. I checked for an update and upgraded version 3 to the newest version of that, when that didn't work I upgraded to v4.
Those two leds that light up look almost like an error indicator or "red ring of death". Does that mean anything? Pics attached.
I use a lighting node pro and the led strips plugged into it are working.