How do I upload firmware on an Gen1 NetworkAir InRow product (ACRC, ACRP , ACSC, ACRD) via a serial connection?

Issue:
How do I upload firmware on an Gen1 NetworkAir InRow product (ACRC, ACRP , ACSC, ACRD) via a serial connection?

Product line:
Gen1 InRow, FM

Environment:
Data Center Cooling

Cause:

Resolution:
Please see attachment

Released for:Schneider Electric Hong Kong