Pre-Installation Setup Guide revision: 2.0
Updated with validated normal-operation photos supplied from the completed system.
Removed legacy error/Unknown-state screenshots from standard-operation examples.
Guide content covers: hardware identification, USB-RS232/COM, WinPumpTerm, addresses 00-03, daisy-chain network, Python 3.12.10, and first launch of NE501 Multi Pump Controller v1.0.0.
