What Is a Firmware Update? A Complete Guide for MSPs - SuperOps
Locate the ET 200 device. If it has no station name (NoS), it will be identified by its MAC address Execution: Firmware Update and browse to the specific firmware file downloaded from the official Siemens Industry Online Support Activation:
Additionally, users report that the new firmware reduces power-on warm-up time from 850ms to just 120ms—critical for safety circuits that require rapid readiness.