# Webinterface
## 2026-06-15
### [4.2.0] to [4.3.9]
#### Features
- Added QuickPost Format 7 to the QuickPost format list.
- Added support for primary addressing.
- Extended meter list import and export with support for device alias.
- The meter list now includes device alias in a dedicated column.
- Automatic backup of user configuration has been added.
- HTTPS proxy is now configurable for the PiiGAB Portal agent.
- Added a button for updating all installed software from the web interface.
#### Improvements
- Improved API v2 response time.
- Added more columns to the template list for a better overview.
- Fixed mqtt upload certificate function
#### Security
- Improved input validation.
#### Documentation 
- Added a device alias example to the meter list import documentation.