---
title: Litmus Edge 3.1.5.0
slug: litmusedge-v1/product-updates/2021/litmus-edge-3150
description: Review Litmus Edge 3.1.5.0 product updates.
docTags: 
createdAt: 2022-04-06T15:11:02.000Z
---

Release Date: August 5, 2021

### Enhancements and Improvements

| Description                                                                                                                                                                                              |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Added events for container process of create/kill<br />- Added events for Flows restart<br />- Improvements added to SSL intermediate certificate chain handling<br />- Updated FANUC driver registers |

### Resolved Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Fixed issue with deactivation of Litmus Edge Manager when endpoints are not reachable&#xD;<br />- Fixed issue with Marketplace application pull image over FTP&#xD;<br />- Fixed issue with backup/template failure over large size files(\~4MB)&#xD;<br />- Fixed issue with DeviceHub restart due to lack of memory&#xD;<br />- Fixed issue with generating large support bundle for failed software upgrades&#xD;<br />- Fixed issue with data retention period time update&#xD;<br />- Fixed issue with interruption of publishing messages to message broker on Modbus TCP driver with bit data in csv upload&#xD;<br />- Fixed issue with deviceID causing errors for some Analytics KPIs |

### Limitations

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Changing tag parameters requires DeviceHub restart&#xD;<br />- Virtualbox deployment shows occasional TUI message with Login incorrect error.<br />- **Workaround**: 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;<br />- Some browser ad-blockers can also block Analytics. You can receive the following error: `Http failure response for /analytics/v2/version: 0 Unknown Error`&#xD; Check your browser plugins. |

### Deprecated Components and Features

| Description                                       |
| ------------------------------------------------- |
| - Siemens Advanced (Gen2) driver has been removed |

### Important Information

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Enable the EFI option for VirtualBox deployment. It can be found in **Settings** >**&#x20;System** > **Motherboard** > **Extended EFI**<br />- Upgrade from 3.1.1.0 to 3.1.5.0 is not supported with VirtualBox deployment&#xD;<br />- Upgrade from 3.1.4.0 to 3.1.5.0 may cause Keyence and FANUC tags to be removed&#xD;<br />- Allen-Bradley Micrologix driver has known issue&#xD;<br />- 3.0.1.0 and 3.1.0.0 may have corrupted format of backup, which cannot be restored. Analytics - workaround is to use import/export |

### Known Issues

| Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Backup/Restore from a previous system may fail in some cases&#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 />- Uploading larger images may cause 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 />- The DH Agent does not renew the tag list with reconnection&#xD;<br />- An update for user/device events generates the wrong event&#xD;<br />- Docker images with larger size fails to upload&#xD;<br />- Remove instances in current group, does not remove the group.&#xD;<br />- **Workaround**: Empty group gets removed with a service restart/system reboot&#xD;<br />- Restore backup file from a different system may cause issues with data store&#xD;<br />- Viewing the processor output for Analytics does not work.&#xD;<br />- The tag names for OPC UA Client Subscribe (Gen2) and OPC UA Client Poll (Gen2) are different when the same tag is added.&#xD; |

