What is the minimum firmware version required on a Series 3000/4000 Circuit Monitor that enables it to access the features available in the ECC21 firmware version 5.0?

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Product Line
Series 3000 Circuit Monitor
Series 4000 Circuit Monitor
ECC21

Resolution
The Series 3000/4000 Circuit Monitor must have firmware version 12.81 or greater in order to enable it to access the features of the ECC21 firmware version 5.0.