# EMS_1.1.2.3

## Release Date 04/06/2026


### New features
 
- EMS 3519 – Added legacy drivers for EM330 and EM340 energy meters running firmware versions released before 2018.  

### Enhancements
 
- EMS 3549 – Updated and enhanced the color palette used for charts in dashboards.
- EMS 3582 – Added APIs to describe object structures and improved the related documentation.
  
### Fixes and improvements

- EMS 3530 – Fixed an issue where the custom error condition management parameter was not saved correctly.
- EMS 3537 – Fixed an issue where firmware updates could skip the mandatory milestone release.
- EMS 3539 – Fixed an issue causing the web application to display an error after 5 minutes while a firmware upgrade was still in progress.

### Security
 
- no updates