---
title: BHDO 3.11.1
slug: bhdo-v1/bhdo-3111
createdAt: 2024-01-26T14:07:41.173Z
---
Release Date: January 25, 2024
Review the current list of [Limitations](docId\:J4jFH328KdkIZC3MjnpG-).
## New Features
| Description |
| ---------------------------------------------------------------------------------------------------------------------- |
| **Integration**:
The following connectors are now available:
- Aveva Edge Data Store
- OSI PI Historian |
## Enhancements and Improvements
| Description |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **System**:
- You now have the option to delete system events if they take up a lot of disk space. |
| **DeviceHub**:
- The following improvements have been made to the Enron Modbus driver:
- You can now retrieve history tag data in ASCII mode for serial communication.
- Read and Write is now implemented for the string data type.
- It is possible to configure names for items in sequential history data.
- Alarms and Events are now automatically acknowledged.
- The new `Max record number` parameter is now available, which improves how archives are read.
- Empty events are no longer published.
- Null characters are no longer included in strings.
- The algorithm for determining the connection status is now re-factored.
- A new string size parameter is now available. |
| **Integration**:
- A new Bulk insert count parameter is now available for the following connectors. This allows you to group tags into batches using one bulk insert statement.
- DB - Microsoft SQL Server
- DB - Microsoft SQL Server SSL
- DB - MySQL
- DB - MySQL SSL
- DB - PostgreSQL
- DB - PostgreSQL SSL |
## Resolved Issues
| Description |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **System**:
- Fixed issue with the confirmation dialog to delete topics for API access accounts displaying previously deleted topics and also having issues with the formatting of the text.
- Fixed issue with Belden Horizon Data Operations components going into panic mode when adding a new network. |
| **DeviceHub**:
- Fixed issue with tags for Gen2 drivers receiving data as expected but displaying an incorrect red status.
- Fixed issue with the Watchdog option not being enabled by default after upgrading from version 3.5.6.
- Fixed issue with the format of OpCode 7 values for the Emerson FB107 driver.
- Fixed issue with not being able to manually change the tag data type for the Euromap 63 driver.
- Fixed issue with events and alarms being pulled for the Enron Modbus driver even if the polling interval is set to 0 seconds. |