---
title: Litmus Edge 3.1.4.0
slug: litmusedge-v1/product-updates/2021/litmus-edge-3140
description: Review Litmus Edge 3.1.4.0 product updates.
docTags: 
createdAt: 2022-04-06T15:11:13.000Z
---

Release Date: June 23, 2021

### Enhancements and Improvements

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub**:<br />- Added support for Heidenhain Ethernet Driver for TNC-530 and 640<br />- Implemented browse capability with the Allen Bradley CompactLogix Gen 2 driver                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| **Enhancements to various components:**<br />- Extended support for SASL Plaintext with Kafka SSL and TCP connectors<br />- Improved Analytics performance for more than 2000 tags<br />- Dashboard now shows count of Flows tabs and Analytics groups/Flows<br />- Improved refresh button on Analytics to work flawless with group structure<br />- Added functionality to update flows memory<br />- Improvements added to System events to capture device and tag deletion<br />- Improved button alignment in FTP service<br />- Improved FTP server polling process<br />- Enhanced OPC UA client browse starting point configurable<br />- Improved adding tags with browse functionality for AB Compact Logix Ethernet FreeTag driver<br />- Improved Integration connector event messages<br />- Improved Kafka SSL connector for Confluent<br />- Improved marketplace sync with database |

### Resolved Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| - Fixed issue with OPC UA configurations and tags restore with backup file on a different edge instance&#xD;<br />- Fixed issue with template creation without marketplace selection&#xD;<br />- Fixed issue with Restoring backup file from Litmus Edge Manager&#xD;<br />- Fixed issue with template upload overwriting devices&#xD;<br />- Fixed issue with OPC UA client certificate mode&#xD;<br />- Fixed issue with PLC Status tag showing an error of “unexpected token” in Flows&#xD;<br />- Fixed issue with Omron Peripheral USB Serial port does not appear automatically&#xD;<br />- Fixed issue with applications not included in template if catalog is not selected during template creation&#xD;<br />- Fixed issue with Analytics nodes navigating to default group even if you have pinned other groups&#xD;<br />- Fixed issue with docker volume not being removed along with the application&#xD;<br />- Fixed issue with Analytics remove all instances option&#xD;<br />- Fixed issue with Analytics copy flows breaking groups&#xD;<br />- Fixed issue with access version REST API endpoint&#xD;<br />- Fixed issue with listing diskspace on UI for more than 1 TB disks&#xD;<br />- Fixed issue with activation code for reactivation of Edge device on the same Litmus Edge Manager&#xD;<br />- Fixed Issue with missing template in Analytics&#xD;<br />- Fixed issue with Upload template for Analytics Flows&#xD;<br />- Fixed Issue with Analytics batch input not working&#xD;<br />- Fixed issue with the Analytics context menu not being visible&#xD;<br />- Fixed issue with AB MicroLogix driver for NATS publishing after adding a Tag&#xD;<br />- Fixed issue with 15 second delay launching access connector |

### Limitations

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Changing tag parameters requires DeviceHub restart&#xD;<br />- Virtualbox deployment shows occasional TUI message with Login incorrect error. This can be rectified with an instance restart.&#xD;<br />- The default network should be updated before deploying an application. Configurations changes upon a network change can cause deployed applications to disappear&#xD;<br />- A force deletion of a default connector doesn't remove it. Make sure to gracefully deactivate cloud activation&#xD;<br />- Timeout for a backup file upload is \~ 5-6 sec, which can cause an issue for remote users&#xD;<br />- Occasionally a delay occurs on Litmus Edge upgrade deployment made from Litmus Edge Manager&#xD; |

### Deprecated Components and Features

| Description                                     |
| ----------------------------------------------- |
| - Siemens Advanced Gen2 driver has been removed |
| &#xD;                                           |

### Important Information

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| - Enable the EFI option for VirtualBox deployment. It can be found in **Settings** > **System** > **Motherboard** > **Extended EFI**<br />- Upgrade from 3.1.1.0 to 3.1.4.0 is not supported with VirtualBox deployment<br />- The Siemens Advanced (Gen2) driver is deprecated in this release. If you are using this driver in your current deployment, make sure to backup the drivers/tags before upgrading to this version.<br />- Renamed AB MicroLogix Ethernet to AB EthernetIP Ethernet |
| &#xD;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |

### Known Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Backup/Restore from a previous system may fail in some cases&#xD;<br />- Deactivation does not go through if the Litmus Edge Manager connection is lost&#xD;<br />- Access node in Flows does not show drop down of topic before deployment&#xD;<br />- Incorrect configurations with AD can show UI errors&#xD;<br />- Marketplace Catalog list view does not allow deployment of application&#xD;<br />- Browse tags does not work for an OPC UA Client connecting with a Prosys Server&#xD;<br />- The Observer user role when trying to view the registry pane gives UI error&#xD;<br />- Disk Space Policy Management is not sending the appropriate warnings&#xD;<br />- External storage "mount on boot" remains unmounted&#xD;<br />- LDAP does not provide feedback step-by-step&#xD;<br />- The License pane does not show the add-on license status if the core license is expired&#xD;<br />- There is no support for custom data format for the MYSQL connector&#xD;<br />- An Unhandled error occurs for a disabled user creation with the API endpoint&#xD;<br />- There is a failed retry connection for a software upgrade for the connection reset&#xD;<br />- An update for user/device events generates the wrong event&#xD;<br />- Docker images with larger size fails to upload&#xD;<br />- The DeviceHub Dashboard is not displaying the outages graph&#xD;<br />- Count shows as 1 during Tag creation due to incorrect request.&#xD;<br />**Workaround**: edit the tag after you create it to change the “count” tag parameter&#xD;<br />- Authentication mode for Basic256 encryption on the OPC UA server is not functional&#xD; |
| &#xD;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |

