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Compatibility of PM5100/PM5300 meter hardware with firmware versions

Product Line
PM5100
PM5300

Environment
Firmware

Resolution

Firmware revision 2.xx is applicable for PM51/53xx meters with enhanced internal memory.
Firmware V2.xx revision is applicable for Hardware version B1. Hardware version is indicated on the Meter labels
Firmware version 2.xx is not compatible with firmware version 1.xx.
Meters with 1.xx firmware can’t be upgraded with 2.xx firmware.

Refer to the attached What's New with V02.1x & V02.2x