@dtbaker61 Thanks for your interest, but it's a bit more complicated. My existing 6000XP installed 500 miles from home at a location with no availa...

@eg4eric Thanks. That would be very helpful.

@eg4eric Or did you mean the PV input will turn off and the EPS output will turn off, but the inverter box will not turn off?

@eg4eric Your comment the inverter will not shut down is counter to the 0/03/2025 at DIYSolarForum.org, where a 6000XP user stated. "In three month...

@eg4eric I thought a non-panel DC source might be possible because the EG4 Monitoring application has a PV Input Mode option of "0:DC Source". What...

@eg4eric Could that PV input be some type of benchtop power supply, rather than solar modules that I don't have at home.

@eg4eric In response to my original inquiry, you said, "As of now, the only way to downgrade the firmware is to do it manually through the EG4 Moni...

@eg4eric. Thanks for the quick reply. Those options are particularly for folks in the same situation as me. I strongly recommend EG4 or LUXPower make ...