Thank you @eg4eric, Sorry I could have been clearer. The configuration is 12kPV (only one battery terminal) and 2 indoor wall mount 14.3kW. I'll i...

@eg4eric I apologize. I just checked and the firmware was updated on 05-10 to EAAB-201E

Update: Just shy of 6 days since time set. clock now running 23 seconds behind.

@eg4eric EAAB-201E Is the current firmware. It looks somewhat stable at -16 seconds over 4+ days. Thank you.

I have a similar challenge with the 12kPV. BusBar to center fed Main Panel. If you hear/learn about utilizing Rogowski coils for EG4 inverters pleas...