---
title: Litmus Edge 3.5.2
slug: litmusedge-v1/product-updates/2023/litmus-edge-352
description: Review Litmus Edge 3.5.2 product updates. 
docTags: 
createdAt: 2024-03-19T14:39:10.524Z
---

Release Date: May 4, 2023

## New Features

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**:<br />- Support is now provided for the following Gen 2 drivers:<br />- AB CompactLogix Ethernet Advanced<br />- LioN-X<br />- Mitsubishi A Serial Series<br />- Mitsubishi Q/L Ethernet<br />- Modbus RTU Advanced<br />- Modbus RTU over TCP<br />- MQTT Client<br />- MQTT Server<br />- Omron Fins Ethernet<br />- OSI Agent<br />- The new Server Search feature allows you to search for and add pre-defined tags to DeviceHub devices.<br />- A new **DataHub&#x20;**&#x70;age replaces the **DataHub&#x20;**> **Configuration&#x20;**&#x70;age. The DataHub (Legacy) page will be removed in a future release. You will need to create new configurations and migrate existing DataHub (Legacy) configurations to the **DataHub&#x20;**&#x70;age. |
| **Integration**:<br />- Support is now provided for the following connectors:<br />- DB - Mongo v4+<br />- REST API                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| **System**:<br />- You can now use Zerotouch installation, which allows you to pre-define a Litmus Edge configuration and use it to deploy edge devices on-site with no additional human input.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |

## Enhancements and Improvements

| Description                                                                                                                                                                                                                                                                                                                                                                                                             |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**: <br />- Additional data types have been added in the Register Table for the Sinumerik 808D Serial (Gen1) driver.<br />- When searching for tags, you can now use the search filters **contains&#x20;**&#x61;nd **equals to**.<br />- When you create or update Gen 2 drivers, you can select the **Enable logging** check box.<br />- When using Browse Tags, you can now cancel active browse requests. |
| **Digital Twins**: <br />- When mapping dynamic attributes in Digital Twins instances, you can now use a drop-down list to select connected devices and then search for corresponding topics.<br />- You can now search for existing static attributes and dynamic attributes in Digital Twins models.<br />- The **Save&#x20;**&#x69;con is now available from the **Hierarchy&#x20;**&#x74;ab.                        |
| **System**:<br />- System updates are now more robust. You also now have the option to upload and download upgrade files in **System&#x20;**> **Device Management**.                                                                                                                                                                                                                                                    |

## Resolved Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub:**<br />Fixed the following issues: <br />- Not being able to successfully add all tags using **Browse Tags** with the AB CompactLogix Ethernet driver.<br />- Messages not displaying with the poll-once command using the OPC UA Advanced driver.<br />- Not being able to delete all tags at once for a device.<br />- The Modbus TCP driver reporting incorrect values when the tag count is greater than 1.<br />- The connection automatically closing with Gen 2 drivers.<br />- Tag-level metadata not being transported when importing templates.<br />- Device names not updating in Litmus Edge Manager. |
| **Integration**:<br />- Fixed issue with not being able to import a large number of tags with the Google Cloud Pub/Sub connector.<br />- You can now use special characters in passwords for SQL connectors.<br />- Fixed issue with errors when editing connector topics that are connected and enabled.<br />- Fixed issue with the show mapping option in SQL Connectors causing failures.                                                                                                                                                                                                                                   |
| **System**:<br />- Fixed issue with activation fails for node-locked licenses (online and offline) after downloading the latest Docker image.<br />- When there is an issue creating a template, the error message now provides information on what caused the failure.<br />- Fixed issue with metrics not being available for Litmus Edge devices connected to Litmus Edge Manager.<br />- Fixed issue with the Litmus Edge Docker not forwarding events to Litmus Edge Manager.                                                                                                                                              |
| **Analytics**:<br />- Fixed issue with the Database Output processor not working successfully.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| **Flows Manager**:<br />- Fixed issue with the **Deploy only modified flows** option causing errors.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| **Digital Twins**:<br />- Fixed issue with changes to instances not being saved after being reassigned to a new model.<br />- Fixed issue with models and instances being included in templates even when they are not selected.                                                                                                                                                                                                                                                                                                                                                                                                |

## Known Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**:<br />- Users with appropriate role permissions may be unable to trigger the Enable Data Store option for devices.<br />Workaround: Use the admin account to trigger the Enable Data Store option.<br />- The Siemens S7 (Gen2) driver may have issues publishing data.<br />- Uploading a CSV file of tags may not be successful if the file contains an existing tag in Litmus Edge.<br />- The AB CompactLogix Ethernet FreeTag (Gen2) driver contains a spare word in write requests.<br />- When using Browse Tags for the OPC UA Client Advanced driver, the **Select all&#x20;**&#x66;unction may not work.<br />- The CAN Raw device may not be able to connect to HPE EL300.<br />- The OPC UA Client Advanced driver may not be able to connect to some OPC UA servers.<br />- Links in device tile warning messages may not successfully launch correct documentation pages. |
| **Digital Twins**:<br />- The order of model hierarchies may not save properly.<br />- Write and Poll-once topics should not be listed as options for dynamic attributes.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| **Analytics**:<br />- An error message may display after connecting a Statistical Prediction node to a Moving Average node.<br />- Error messages for the Change of Value node may persist even after addressing the error.<br />- The debug window may not display data for nodes not connected to an output node.<br />- Data formatted as INT may not display properly.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| **Integration**:<br />- When running an Influx DB locally with a Docker command and adding an Influx DB connector to Litmus Edge, the connector may not be able to run successfully.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| **System**:<br />- When using VirtualBox, a "Login incorrect" message may display on the Terminal User Interface during startup.<br />- When uploading a template, you may mistakenly receive the error message `license sync exceeded`.<br />- Large template files may not be restored successfully.<br />- Activation errors messages may not display or not display clear reasons for the error.<br />- Expired licenses may display an incorrect expiry date in **System&#x20;**> **License.**                                                                                                                                                                                                                                                                                                                                                                                                   |
| **UI**:<br />- The support chat text may be misaligned.<br />- The support chat window may block some buttons.<br />- The **System&#x20;**&#x70;age may display double scroll bars.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |

## Deprecated Components and Features

| Description                                                                                                                                                                                                                                                                                                                                                                              |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**:<br />- The **Refresh&#x20;**&#x69;con for device tiles is removed.<br />- The following drivers are no longer offered:<br />- AB CompactLogix (Gen1)<br />- AB ControlLogix (Gen1)<br />- AB MicroLogix (Gen1)<br />- OPC UA Client (Gen1)<br />- Siemens S7-1200 (Gen1)<br />- Siemens S7-1500 (Gen1)<br />- Siemens S7-300 (Gen1)<br />- OPC UA Client Subscribe (Gen1) |
| **Integration**:<br />- The DB - Oracle connector is no longer offered.                                                                                                                                                                                                                                                                                                                  |

