---
title: Litmus Edge 3.1.7.0
slug: litmusedge-v1/product-updates/2021/litmus-edge-3170
description: Review Litmus Edge 3.1.7.0 product updates.
docTags:
createdAt: 2022-04-06T15:10:50.000Z
---
Release Date: October 20, 2021
### Enhancements and Improvements
| Description |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| - Improved performance of OPC UA tree when there are 10,000 tags
- Improved connection status check for AB CompactLogix drivers
- Improved UX with browse tag to work with more than 100,000 tags
- Renamed Delta SVP driver to Delta DVP Ethernet driver
- Improved Analytics web UI rendering with certain databases |
### Resolved Issues
| Description |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Deactivation of Litmus Edge Manager when endpoints are not reachable
- OPC UA Client (Gen2) driver
- Loading application in list view
- Flows service occasionally not starting after upgrade from 3.1.4.0 > 3.1.5.0
- Flows intermittent 502 errors
- Edit tag
- Repeated activation request attempt after Litmus Edge Manager rejects it
- Read data from Compact Logix "1756-L61/B LOGIX5561" with CompactLogix (Gen2) driver
- Status on polling with Heidenhain 530 Advanced (Gen 1) driver
- Analytics COV processor not picking up non-null tag value
- OPC UA Client (Gen 2) poll and subscription driver timeout |
### Important Information
| Description |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| - Enable the EFI option for VirtualBox deployment. It can be found in **Settings > System > Motherboard > Extended EFI**
- While upgrading from a previous version to 3.1.7.0, make sure the controller type selected is SATA. Do not select IDE
- Upgrade from 3.1.1.0 to 3.1.7.0 is not supported with VirtualBox deployment
- 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 |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DeviceHub:**
- Changing tag parameters requires DeviceHub restart
- Browse tags does not work for an OPC UA Client connecting with a Prosys Server
- Modbus TCP (Gen 2) driver, H - Analog Output Holding registers has a known issue of affecting other tags |
| **Flows Manager:**
- Access node in Flows does not show drop down of topic before deployment |
| **Analytics:**
- Remove instances in current group, does not remove the group.
- **Workaround**: Empty group gets removed with a service restart/system reboot |
| **Marketplace: **
- The default network should be updated before deploying an application. Configurations changes upon a network change can cause deployed applications to disappear
- Docker images with larger size fails to upload
- Observer may see error showing authorization failed |
| **Integrations: **
- There is no support for custom data format for the MYSQL connector |
| **System:**
- Backup/Restore from a previous system may fail in some cases
- The License pane does not show the add-on license status if the core license is expired
- Restore backup file from a different system may cause issues with data store
- Incorrect configurations with AD can show UI errors
- LDAP does not provide feedback step-by-step
- The Observer user role when trying to view the registry pane gives UI error
- Timeout for a backup file upload is \~ 5-6 sec, which can cause an issue for remote users
- VirtualBox deployment shows occasional TUI message with Login incorrect error
- **Workaround:** This can be rectified with an instance restart
- External storage "mount on boot" remains unmounted
- An update for user/device events generates the wrong event
- Occasionally a delay occurs on Litmus Edge upgrade deployment made from Litmus Edge Manager
- There is a failed retry connection for a software upgrade for the connection reset
- The DH Agent does not renew the tag list with reconnection
- An Unhandled error occurs for a disabled user creation with the API endpoint |