View source for Release notes: Firmware

==Latest Firmware Version==
{| class="wikitable"
!Version
!Date
!New features and settings
!Bug fixes and improvements
|-
|'''<span class="plainlinks">[https://wiki.teltonika-energy.com/images/b/b3/TeltoCharge-v2.3.0.bin EVC2xx V2.3.0]</span>'''
|2026.08.10
|
* Added control over solar power, charging modes, randomized delay and scheduling settings when OCPP is enabled.
* Simplified the Diagnostics Voltage fields for 1-phase chargers.
* Added functionality to increasee maximum randomized delay duration up to 30 minutes.
* Added the option to adjust randomized delay through external means such as secondary DLM devices or the app via ESP.
|
* Fixed secondary Modbus devices sometimes not taking on new data passed from the primary.
* Fixed solar modes not working correctly via DLM TCP.
* Fixed solar related charging data not being observed when DLM TCP is used.
* Fixed secondary TCP device timeout configuration not applying correctly from the app or external control.
* Fixed wrong error code appearing if a status notification is triggered while a warning is already displayed.
* Fixed maximum current exceeding grid maximum in particular DLB configurations.
* Fixed Wi-Fi connection issues after charger reboot.
* Fixed an issue with eSim charger connectivity after reboot. 
|}
== Previous Firmware versions ==
{| class="wikitable"
!Version
!Date
!New features and settings
!Bug fixes and improvements
|-
|'''<span class="plainlinks">[https://wiki.teltonika-energy.com/images/9/9f/TeltoCharge-v2.2.8.bin EVC2xx V2.2.8]</span>'''
|2026.06.18
|
|
* Improved connectivity to remote management system.
|-
|'''<span class="plainlinks">[https://wiki.teltonika-energy.com/images/4/49/TeltoCharge-v2.2.7.bin EVC2xx V2.2.7]</span>'''
|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
|-
|'''<span class="plainlinks">[https://wiki.teltonika-energy.com/images/4/47/TeltoCharge-v2.2.6.bin EVC2xx V2.2.6]</span>'''
|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|potential-free contact support]], dynamic IP device discovery and reconnection, and configurable 1-phase charging behavior.
* Expanded Modbus meter support with additional [[SDM models|Eastron]] and [[A and B models|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.
|-
|'''<span class="plainlinks">[https://wiki.teltonika-energy.com/images/3/35/TeltoCharge-v2.1.5.bin EVC2xx V2.1.5]</span>'''
|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
|-
|'''<span class="plainlinks">[https://wiki.teltonika-energy.com/images/e/e8/TeltoCharge-v2.1.0.bin EVC2xx V2.1.0]</span>'''
|2025.11.24
|
* Support for Shelly 3PRO meters added
** more information: [[Dynamic Load Balancing EVC2#Modbus TCP/IP models|Shelly 3PRO configuration]]
* Modbus TCP device control enabled
* New settings: Max group load & Max grid load for DLM/DLB functions
* 2x RS-485 port support
** more information: [[2x RS458 support]]
* EVC2XX potential-free contact support
** more information: [[Potential free contact]]
* Power rotary switch implementation for easier setup
** more information: [[Power Selector Switch]]
* 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

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

[[File:How to update.png|frameless|984x984px]]