# Release Notes
- Gateway 2.5: security improvements
 - Gateway 2.4: bug fixing, base system packages update, support for easy network pre-configuration.
 - Gateway 2.3: the base OS is now based on the recently open-sourced layer of Enapter Linux.
 - Gateway 2.2: industrial-grade hardware support and improved reliability.
 - Gateway 2.1: Enapter devices auto-discovery, OPC UA and HTTP APIs, and Grafana plugin.
 
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