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I just started having that problem yesterday, 4-7-23, after no issues for a year. I've tried resetting it, but still offline. It has come back online a few times. The light is flashing blue. I guess I'll look into updating the firmware. Let me know if you find a fix.

Well, I see the wifi stick is a solid green, so it's not always flashing blue.

I contacted Signature Solar tech support and explained the issues I was having. The only things they could suggest was changing program setting 21 to 20%. I had it at 5%, which he thought the Inverter begin charging the batteries from utility because they batteries got too low. So I changed...

I reset the wifi stick several times today, but it was still showing offline. However, I brought up the Shine App on my phone about 3 hours later, and it was online and working fine. I just now logged in on my computer, and it is working fine. So maybe the problem was on Growatt's server or...

I am missing one of the cables for my Growatt 5000 needed for a parallel setup. Signature Solar is out of them, and they can't seem to tell me if it is a straight through db9 rs 232 serial cable, because if I knew, I would just get one elsewhere instead of waiting for them to get...

I've been using the Growatt SPF 5000 ES-US 48 volt inverter since around November of 2021. It's done some strange things lately. It is connected to the Utility. I have 5 of the LifePo4 batteries. I have 2 strings of 2800 watts (14 x 200 watts in series) of panels in parallel. The output...