• 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.

Released for:Schneider Electric Egypt and North East Africa