Opto 22 groov EPIC and groov RIO Firmware 3.4

Opto 22 announces firmware version 3.4 for the groov EPIC edge programmable industrial controller and groov RIO edge I/O module, adding a new embedded OPC UA server and expanded MQTT configuration options. The update also includes SNMP support, Scratch Pad memory sharing, enhanced groov View HMI tools, and security upgrades for improved OT data sharing with SCADA, databases, and cloud services.