Splunk Edge Hub OS release notes

You can collect sensor data and stream it into a Splunk platform instance using the Splunk Edge Hub and Splunk Edge Hub OS.

Splunk provides documentation for the Splunk Edge Hub firmware, called Splunk Edge Hub OS. For hardware documentation, see https://www.edgehubcentral.com/product/user-manual. For product specifications, see https://www.edgehubcentral.com/product/specs.

To get started with Splunk Edge Hub OS, see Installation and configuration overview for Splunk Edge Hub OS.

Upgrading to Splunk Edge Hub mobile for iOS version 1.9.2 and Android version 1.10.0 is mandatory. This update aligns with a certificate authority (CA) certificate, ensures functionality, and prevents connection issues.

Minimum version compatibility

The following table provides the minimum version requirements to support the latest features in the Splunk Edge Hub OS, Splunk Edge Hub mobile app, and Splunk App for Edge Hub:

Splunk platform	Splunk Edge Hub OS	Splunk Edge Hub mobile app	Splunk App for Edge Hub
Splunk Enterprise (clustered and standalone): versions 9.0.0 and higher Splunk Cloud Platform: versions 9.0.0 and higher	2.1.0	iOS: 1.9.2 Android: 1.10.0	4.9.0

What's new

Splunk Edge Hub OS version 2.1.0 has the following new capabilities:

• Upload your own SNMP dependencies. See Collect and organize managed IP device information using the SNMP protocol to learn more.
• USB devices are discoverable to Splunk Edge Hub OS containers. See Access USB devices from a container to learn more.
• Load your own AI model using containers to use the Neural Processing Unit (NPU) in the Splunk Edge Hub. See Implement your own AI solution to learn more.
• In Splunk Edge Hub version 2.1 and higher, all events sent to the external MQTT broker are encapsulated in a payload entry. See Send external MQTT sensor data as events for more details.
• The light ring on the Splunk Edge Hub device indicates if the HTTP Event Collector (HEC) is reachable. See the hardware documentation at https://www.edgehubcentral.com/product/user-manual to learn more.

See the Splunk Edge Hub mobile app release notes to learn more about the mobile app updates.

See the Splunk App for Edge Hub release notes to learn more about the web app updates.

Fixed issues

This version includes the following fixes:

• OPC-UA configuration now shows the entries that reflect the state of the file.
• MLTK integration minor bug fixes
• SNMP minor bug fixes

Known issues

The following are known issues in this version of Splunk Edge Hub OS:

• Splunk Edge Hubs cannot be registered using Splunk Cloud Platform version 9.0.2209.2. Use a Splunk Cloud platform newer version instead.
• When upgrading to a new Splunk Edge Hub OS version, the Splunk General Terms Accept button might not immediately work if you're using Chrome as a browser.
  • Workaround: Use a larger monitor and scroll to the bottom, or use Firefox or Safari as a browser.