ThingsBoard PE v4.0.x Release Notes

v4.0.2 (Jul 3, 2025)

Everything from TB CE v4.0.2 with the following bug fixes.

Improvements and bug fixes

Base64-encoded vendor and model images instead of GitHub url in Converter library
Fixed styling in OPC-UA integration configuration form and add integration dialog
Fixed issue where ‘Apply changes’ button was active without changes in TCP integration
Fixed issue with adding data converter on slow network
Fixed configDirective in twilio rule-nodes

Everything from TB CE v4.0.1 with the following bug fixes.

Bug fixes

Fixed entities-table-widget export data if column is not included in export
Fixed email issue with ’+’ in self-registration and improve user activation flow
Fixed raw payload update in Data Converter 2.0 test dialog
Fixed issue where changing script language in Data Converter reset function content to default

Everything from TB CE v4.0 with the following improvements and bug fixes.

Improvements

Core & Rule Engine
- Typed uplink data converters designed for use with a specific integration type;
- Improved performance of the aggregation rule node;
- Improved vendors and models selection in converter library;
- Improved integration executor performance using parallel requests to Redis cache;
UI
- SCADA: Oil & Gas drilling system solution template;
- SCADA: Energy management solution template;
- Solution templates cards redesign;
- Added debug configuration option to the Data converters table;
- Added scheduler event types autocomplete in alias configuration;
- Added option of data export for gauge widgets basic settings;
- Added home dashboard handling for mobile signup;
- Changed sort order in scheduler events;
- Captcha version is now required for self-registration form;
Edge
- Avoid creation of unnecessary public customers during Edge connection;

Bug fixes