---
title: Litmus Edge 3.5.6
slug: litmusedge-v1/product-updates/2023/litmus-edge-356
description: Review Litmus Edge 3.5.6 product updates.
docTags:
createdAt: 2023-08-23T18:50:03.661Z
---
Release Date: August 23, 2023
Review the current list of [Limitations](docId:-ptLJws-rryFLBDqgR3Ly).
## Enhancements and Improvements
| Description |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**:
- The **MQTT Server** driver has been renamed to **Industrial OT Server**. |
| **Digital Twins**:
- When searching for topics, only alias topics appear in search results. Previously, write and poll-once topics displayed in search results. |
| **System**:
- NATS Proxy performance is now improved.
- Support bundles now include `wg_show` files. |
## Resolved Issues
| Description |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**:
- Fixed issue with devices getting stuck in “Polling” status.
- Fixed issue where users with the appropriate permissions weren't able to update the **Enable Data Store** option.
- Fixed issue with the Siemens S7-Advanced (Gen1) driver using up increasing amounts of memory after being disconnected.
- Fixed issue with the Atlas Copco Torque Tool Ethernet driver disabling unexpectedly.
- Fixed issue with the display columns icon in **DeviceHub > Tags** not being available.
- Fixed issue with not being able to upload a CSV file of tags if the device already has an existing tag in the file. |
| **Analytics**:
- Fixed issue with the Change of Value processor using the incorrect data type for values.
- Fixed issue with the the **Next **button in the *Create Flow* dialog not being available after selecting **DataHub Subscribe**.
- Fixed issue with an error persisting for the Change of Value node even after resetting Litmus Edge.
- Fixed issue with the **Export** option on the Analytics canvas not working successfully.
- Fixed issue with the Tengo Script processor causing errors during upgrade and template uploads. |
| **Flows Manager**:
- Fixed issue with the flow canvas displaying a "502 Bad Gateway" error message when clicking on a flow canvas tab.
- Fixed issue with new flows not displaying unless you reboot Litmus Edge.
- Fixed issue with importing flows with a large number of DataHub Connect configuration nodes causing errors.
- Fixed issue with an incorrect success message displaying after uploading a `node_module` file in the incorrect format.
- Fixed issue with the administration flow instance not starting successfully.
- Fixed issue with the Flows Manager storing logs with large amounts of memory. |
| **System**:
- Fixed issue with events not being listed for DeviceHub, Connectors, and Flows in the Docker version of Litmus Edge events. |