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Release notes: Firmware

From Teltonika Energy Wiki

Latest Firmware Version

Version Date New features and settings Bug fixes and improvements
EVC2xx

V2.3.0

2026.08.11

Previous Firmware versions

Version Date New features and settings Bug fixes and improvements
EVC2xx V2.2.8 2026.06.18
  • Improved connectivity to remote management system.
EVC2xx V2.2.7 2026.06.04
  • Fixed OCPP wrong StatusNotification errorCode after trigger
  • Fixed troubleshoot file high/low voltage naming
  • Fixed 3phase delta grid failing to check input voltage
EVC2xx V2.2.6 2026.05.01
  • Added new solar charging modes for Dynamic Load Management, including Solar Only, ECO, and Hybrid modes.
  • Added new Dynamic Load Management capabilities, including potential-free contact support, dynamic IP device discovery and reconnection, and configurable 1-phase charging behavior.
  • Expanded Modbus meter support with additional Eastron and ABB meter models.
  • Added installer setting for IT grid voltage sampling.
  • Added an NFC reader cooldown to prevent accidental repeated actions.
  • Improved charging session recovery, troubleshooting logs, and reboot reporting after power loss events.
  • Improved solar charging and Dynamic Load Management stability, including power limit handling, Modbus TCP communication, ECO mode synchronization, and DLM failsafe behavior.
  • Improved communication stability for Bluetooth, LAN, and WebSocket connections.
  • Improved charging session energy graph accuracy and HomeWizard P1 meter data handling.
  • Improved OCPP configuration request handling and tamper event reporting.
  • Improved internal time synchronization.
EVC2xx V2.1.5 2026.01.06
  • UK product code handling
  • NFC scanning module improvements
  • Fixed bugs where the settings were not being saved while switching power selector
  • Improved OCPP handling when starting/stopping charge
  • Various bug fixes related to parameter and information handling
EVC2xx V2.1.0 2025.11.24
  • Support for Shelly 3PRO meters added
  • Modbus TCP device control enabled
  • New settings: Max group load & Max grid load for DLM/DLB functions
  • 2x RS-485 port support
  • EVC2XX potential-free contact support
  • Power rotary switch implementation for easier setup
  • Automatic grid type detection and phase rotation support
  • LAN-based device control via EV charging app, previously it was possible through Bluetooth only
  • Automatic firmware updates support
  • Changed installer menu code to 4 digits
  • Various metering and charging bug fixes
  • Various Modbus and OCPP communication protocol enhancements
  • Charger stability issues resolved
  • Bluetooth, NFC and UI features improved

Updating

Use our app to update the station manually

  1. Use app and go to settings, scroll down and press Device info;
  2. Press Check for updates;
  3. At the top, current firmware version can be found.
  4. User has 2 options: to update from our cloud or by manually uploading a firmware file to the charger.