---
title: Litmus Edge 3.1.0.0
slug: litmusedge-v1/product-updates/2021/litmus-edge-3100
description: Review Litmus Edge 3.1.0.0 product updates.
docTags: 
createdAt: 2022-04-06T15:10:31.000Z
---

Release Date: March 25, 2021

### Improvements and Bug Fixes

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| New - Serial Device Alias<br />- Added support for serial interfaces on UI which helps users to add DeviceHub Drivers with persistent configurations which survives a reboot<br />- Added support for custom names and aliases for serial interfaces                                                                                                                                                                                                                                          |
| New - LDAP Grouping<br />- Added support to map user roles to different LDAP groups easily from UI                                                                                                                                                                                                                                                                                                                                                                                            |
| New - Enhancements to dynamic browsing with OPC UA Client<br />- Added support for dynamic browsing for > 1k tags with OPC UA client drivers                                                                                                                                                                                                                                                                                                                                                  |
| Additions to System Events<br />- Added system performance improvements<br />- Extended support for Marketplace application events<br />- Extended support for events with licensing<br />- Added support for event forwarding with Litmus Edge Manager 2.0                                                                                                                                                                                                                                   |
| Improved status reporting with marketplace image pull<br />- Added support for real time status update on application image download<br />- Enhancements made to UI or application launch from catalog                                                                                                                                                                                                                                                                                        |
| Additions to DeviceHub Drivers<br />- Added float support for Modbus driver (Gen 2)<br />- Added improvements to OPC UA Client subscription<br />**Note**: OPC UA Client is now subscription-based and not polling.<br />- Added the OPC UA Client Poll driver<br />- Added the Emerson ROC800 Ethernet driver<br />- Added the Brother TC Ethernet driver<br />- Added AB CompactLogix Ethernet FreeTag driver<br />- Added Mitsubishi QJ71e71 driver<br />- Added Mitsubishi Q ASCII driver |
| Improvements to Integration<br />- Added MQTT Last Will and Testament configuration                                                                                                                                                                                                                                                                                                                                                                                                           |
| Added CSRF in different components<br />- Added CSRF protection to prevent cross scripting attack                                                                                                                                                                                                                                                                                                                                                                                             |
| General UI & UX Improvements<br />- Improved marketplace application error reporting with user friendly UI messages<br />- Improved UI for tags additions > 10,000 tags                                                                                                                                                                                                                                                                                                                       |

### Known Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| - Backup from previous system with same TagName may show an error upon restore&#xD;<br />- Backup/Restore from previous system may fail for some cases&#xD;<br />- PLC Status tag may show an error of “unexpected token” in flows&#xD;<br />- Applications not included in template if catalog isn't selected during template creation&#xD;<br />- Developer user can't manage OPC UA Server, Integrations, Analytics&#xD;<br />- Containers can't resolve each other by name&#xD;<br />- Occasional TUI message with Login incorrect error&#xD;<br />- Analytics navigates to default group even if you have pinned other groups&#xD;<br />- Deactivation doesn't go through when Litmus Edge Manager connection is lost&#xD;<br />- Applying template on same device overwrites&#xD;<br />- Access node in flows doesn't show drop down of topic before deployment&#xD;<br />- OPC UA Client certificate mode unsupported&#xD;<br />- Disk Space Policy Management is not sending appropriate warnings.&#xD;<br />- Unable to add Siemens Logo PLC. |

### Deprecated Components and Features

| Description                                                                                    |
| ---------------------------------------------------------------------------------------------- |
| **DataHub:** <br />- Create Database                                                           |
| **DeviceHub:** <br />- OPCDA Agent driver. This is not compatible with the new DeviceHub Agent |

### Resolved Issues

| Description                                                                                                                                                                                                                                                                                                                                                  |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| - Fixed issues with container logs shown on UI&#xD;<br />- Fixed loading issues of with app terminal&#xD;<br />- Fixed issue with copying analytics flows&#xD;<br />- Fixed issue with docker IP change on&#xD;<br />- Fixed issues with OPC UA server certificate based authentication&#xD;<br />- Fixed issue with applications not being part of template |