---
title: Litmus Edge Manager 2.26.1
slug: edgemanager-2-31-x/litmus-edge-manager-2261
docTags: 
createdAt: 2025-02-26T16:44:07.708Z
---

Release Date: May 21, 2025

Review the current list of [Limitations](docId\:MRg6GMxJ4s8e56y0bNGXM).&#x20;

## New Features

| Description                                                                                                                                                                                                                                                                                                                                                                                                              |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| **Zerotouch Activation:**<br />- You can now manage *Zerotouch&#x20;*&#x63;onfigurations, generate and download *ZT bundles*, with logging for all actions.<br />- Supports only public Docker registries in initial release.<br />- You can now enable the **Default Router** checkbox in the *Static IP&#x20;*&#x73;ection of *the Add Zerotouch Configuration&#x20;*&#x64;ialog box when configuring static gateways. |
| **Edge Device Metrics Sync Interval:**<br />- You can now configure the Litmus Edge metrics sync interval via project, instance and edge devicesettings.                                                                                                                                                                                                                                                                 |
| **Asset Management:**<br />- Enhancements have been made to **Asset Management**, including Digital Twin model synchronization, model versioning,  upgrade capabilities for linked instances.                                                                                                                                                                                                                            |
| **Daily Digest:**<br />- Litmus Edge Manager now includes a feature to send periodic notification updates with key statistics on Edge devices.                                                                                                                                                                                                                                                                           |
| **Site License Allocation:** <br />- The new License Allocation tab enables the distribution of licensed data points from a single site license across multiple projects.                                                                                                                                                                                                                                                |

## Enhancements and Improvements

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Web UI:**<br />- Litmus Edge Manager Web User Interface and Admin Console now feature a newly adopted branding for the login page.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| **Activation:**<br />- The activation configuration now has the option to provision *AWS IoT SiteWise&#x20;*&#x63;onnector during activation.<br />- You have updated list of activation requests that includes an optimized summary of all action items.<br />- You will see modified *Activation Stage&#x20;*&#x65;rror messages with the stage name included.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| **Digital Twins:**<br />- The following data types are supported for Static Attributes:<br />- Supports the import and export of attributes in a CSV file.<br />- Displays the total count of added attributes.<br />- The following data types are supported for *Dynamic Attributes*:<br />- JSON<br />- String<br />- Number<br />- Boolean<br />- Array<br />- The *Hierarchy* is renamed to **Schema**.<br />- Youhave versioning support, and the Digital Twins model version is displayed next to the model name.<br />- You have support for *JSONata* scheme types in transformations, allowing for flexibility in data manipulation operations and improved integration with complex data structures.<br />- Asset management configurations are now part of Litmus Edge Manager backup.<br />- Static and dynamic attributes can now support up to 2,000 attributes.<br />- Digital twin events are now accessible through the web interface.<br />- The model name can only include the following characters: uppercase and lowercase letters (A-Z, a-z), numbers (0-9), hyphens, and underscores. |
| **Applications:**<br />- Marketplace applications updates now ensure the old version remains active until the new version is fully downloaded before stopping the existing container.<br />- The **Publisher&#x20;**&#x6E;ame column is added to the *Applications&#x20;*&#x74;able.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| **Central Certificate Management:**<br />- You can now bulk deploy renewal certificates to edge devices.<br />- You can set up notifications through alerts for expired certificates.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| **Central AI/ML Model Management:&#x20;**<br />- The Edge device status is now visible on AI/ML model list page for better insight before applying models.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| **Alerts:**<br />- You will now receive updated *Webhook* alerts in JSON format.<br />- You now have updated *PagerDuty* trigger action field within the *Edit Action&#x20;*&#x64;ialog box.<br />- The email content for Alerts is updated to show device status changes. It will now display **CONNECTED** when online and **DISCONNECTED&#x20;**&#x77;hen offline.<br />- You can now set up alerts for expiring API tokens, which will notify you of the token details and the number of days until expiration.<br />- This can be configured using a new option available called instance metrics within the trigger settings.                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| **Marketplace Catalog:**<br />- You will see detailed error messages providing necessary information in the *Marketplace Catalog* backend errors occur.<br />- You will now see the user name associated with each event displayed below its message.<br />- You can upgrade the public marketplace catalog to support new market catalog apps.<br />- You can navigate between the *Catalog&#x20;*&#x61;nd *Events&#x20;*&#x70;ages using a new dropdown section.<br />- You can track events in the *Marketplace Catalog*, including actions for catalogs, applications, registries, and releases.<br />- You can encounter an `unexpected compose error` during release submission due to parsing issues in configuration settings.<br />- The submitted release tiles now display a timestamp in **UTC&#x20;**&#x66;ormat.<br />- You have the *Publisher Name* field (up to 64 characters) in the application card tile and application page.                                                                                                                                                             |
| **Settings:**<br />- You will be prompted with a *Removal Confirmation* dialog box before deleting the upgrade file.<br />- You can now use the updated backup feature for the Litmus Edge Manager:<br />- API and CI/CD integration<br />- Bulk deletion of backup files stored****                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |

## Resolved Issues

| Description                                                                                                                                                                                                                                                                                                                   |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **User Interface:**<br />- Fixed issue with long company and project names overlapping with the edit button on the project tile.                                                                                                                                                                                              |
| **Central Licenses Management:**<br />- Fixed issue with *License Summary* page, where the **back** navigation from an individual device routes to the Edge Devices page instead of the expected Central License Management landing page.                                                                                     |
| **DeviceHub:**<br />- Fixed issue where *INCIDENT RESOLVED* alerts were incorrectly triggered due to disrupted MQTT connections.                                                                                                                                                                                              |
| **Applications:**<br />- Fixed issue where Prometheus consumed excessive memory in certain deployments.                                                                                                                                                                                                                       |
| **Alerts:**<br />- Fixed issue where *Incident Record&#x20;*&#x6E;ow displays when a new trigger and severity are set to info.                                                                                                                                                                                                |
| **Events:**<br />- Fixed issue where admin token creation event displayed incorrect name and inaccurate expiration.<br />- Fixed issue where the **INCIDENT RESOLVED** alert occassionally triggered inaccurately when the MQTT connection was lost, producing a misleading alert status.                                     |
| **Grafana Dashboard:**<br />- Fixed issue where the friendly name was not displayed in the Grafana dashboard dropdown.                                                                                                                                                                                                        |
| **Cloud Management:**<br />- Fixed issue where an incorrect delete icon displayed in the action menu in **Cloud Management** > **Types**.                                                                                                                                                                                     |
| **Edge Management:**<br />- Fixed issue where newly added child devices may not have appeared in the device list after upgrading, and *Metrics Sync&#x20;*&#x73;tatus did not update as expected.<br />**Templates:**<br />- No notification appears when creating a template from a Litmus Edge device with a trial license. |
| **Security:**<br />- Updated the Alpine version to the latest release.<br />- Resolved the following vulnerabilities:<br />- CVE-2024-38821<br />- CVE-2016-1000027<br />- CVE-2025-24813<br />- CVE-2024-24790<br />- CVE-2024-24790<br />- CVE-2024-40896                                                                   |
| **Support:**<br />- Fixed issue with syslog message size limit causing exceptions.<br />- Fixed issue where changing SSL settings in the Admin Console triggered an unknown Http failure response error when saving.                                                                                                          |

## Deprecated Components and Features

| Description                                                                     |
| ------------------------------------------------------------------------------- |
| **Edge Devices:**<br />- The *Data&#x20;*&#x74;ab has been removed from the UI. |

# Available with AWS, Azure, K8s Deployment

## What's New ?

| Description                                                                                                                                                                                  |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Litmus Edge Manager on K8S:**<br />- Litmus Edge Manager now supports deployment and management on Kubernetes.                                                                             |
| **Litmus Edge Manager AWS Marketplace Listing:**<br />- Litmus Edge Manager is now available as a cloud-hosted AWS application, offering AWS users a consumption-based, pay-as-you-go model. |

## Enhancements and Improvements

| Description                                                                                                                                               |
| --------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Azure and AWS deployed LEM Dashboard Overview:**<br />- LEM dashboard shows tags consumption and provides the CSV report including all License clients. |

