
When you click Upgrade Firmware, an associated job is sent to the station’s JobService, where upon job competition you can see the step results. An NrioModule upgrade firmware job typically takes less than 1 minute, during which time the NrioModule briefly goes offline and the IO firmware file is downloaded from the JACE.
Following the upgrade, notice that the “installed version” and “available version” numbers match, and the Upgrade Firmware button is no longer available when the NrioModule is selected.

Note also that device “Ping” alarms typically result from an IO firmware upgrade—from when the NrioModule(s) toggled offline and back online.