v2.8.6 - Latest

1 Mar 2026

Added fallback option so that offline chargers continue to work as a "dumb charger" beyond the 28-day schedule limit (this is the default).
Improved thermal performance at high ambient temperatures for Rev H and beyond E2 PCBs.
Fixed control pilot signal timing to suit Ford vehicles

v2.8.3

16 Feb 2026

Improved thermal performance at high ambient temperatures for pre-Rev H E2 PCBs.
Widened control pilot voltage tolerance to suit Deepal models
Changed current limit threshold to suit BYD models drawing more current than offered.

v2.8.0

30 Oct 2025

Added support for E2 Rev H PCB, including external power sensor
Meter values can now be sent in a data transfer message to reduce message size
Changes to solar control to support BYD Sharks and Sealions.

v2.6.6

19 Jun 2025

Increased level of thermal derating at temperatures above 40C
Added offered current as a MeterValues measurand
Changed overcurrent fault detection to avoid nuisance detection at low charging currents during transient conditions.
Added timeout to Charge Now state
Fixed RCM self-test timing

v2.6.2

31 Jan 2025

Added support for E2 Core
Changes to overcurrent limiting threshold to support BYD vehicles during Solar diversion / Home overload protection.
Increased size of charging schedule profiles for weekly repeating schedules
Added support for Kore SIMs on Telit modems
Improved solar control for MG4 vehicles

v2.5.4

17 Sep 2024

Added support for Import Current Limit
Enabled adjustable import / export target during solar diversion to avoid draining batteries
Local Load Management now supports solar diversion
Energy meter values can now be read over Bluetooth by the installer app

v2.4.4

1 May 2024

Added ShortButtonPress and LongButtonPress mode settings
Changed SIM card ready timing to suit Kore SIM cards
Added control pilot duty to GetAnalog data transfer message
Extended contact detection times

v2.4.1

11 Jan 2024

Changed RCM self test timing to support new model RCM
Added generation of separate supply active import and export meter values
Added Anti-Sleep functionality

v2.3.0

31 Oct 2023

Changes to solar control to prevent home battery discharge.
Heartbeat messages were not always sent causing long term internal clock drift

v2.2.1

21 Sept 2023

Incorporates features, fixes and changes made for E2 into EX.
LLM - When over capacity, longest charging chargers may not be dropped on L2 and L3.
LLM - Did not correctly allocate charging current for some combinations of three phase charging and charge now
Failed firmware downloads were not erased from flash (Could load E2 firmware on EX and vice versa)
Networking was turned off before websocket close message could be sent by modem
Charging logic is delayed from starting until energy meter is reading valid values and has finished 1/3ph detection.
Reduced LLM ping interval to help reduce lost ping messages on WiFi

v1.4.3

1st Jun 2023

Supports Local Load Management (LLM)
Primary current rating of the current transformer used for supply current measurement is now configurable
Resolves Energy Meter Fault issues on X22 units fitted with a 2022 modem EM340 energy meter

v1.2.11

11th Aug 2022

Solar stop import power can now be configured through the setting SolarStopImportPower.
Fixed WiFi socket send timeout causing charge point reboot due to server communications task watchdog timeout

v1.2.9

29th Apr 2022

Play sound on charging cable connect, fault and each minute reminder if in fault while cable connected (ten minutes max)
Added PowerSensorCTPolarity configuration setting to allow changing polarity of power sensor power measurements (for when CTs are fitted incorrectly)

v1.2.2

24th Feb 2022

Fixes Power Sensor faults due to mains noise
Faster shutdown on hard reset
Charging Current Control and Over Current Protection did not work when Charge Now Override is active.
-1 meter value in StartTransaction if vehicle already connected when charger powered up.
Charging would be blocked if had been without a boot notification for more than 28 days then got a fault or charging logic reset.

v1.2.0

14th Oct 2021

Added support for power sensor
Added charging current control to avoid over-current draw
Support for OCPP security amendment
Added ‘charge now’ functionality
Various modem updates and other fixes

v1.1.0

11th June, 2021

Added Cell Id to GetNetStat data transfer message
Multiple cell connectivity reliability improvements

v1.0.4

19th April, 2021

Fixed bug where 'GetNetStat' data transfer message could cause server comms to hang
Boot notification now only sent on the first connection after power-up
Other performance fixes

v1.0.3

17th March, 2021

Improve BLE reliability when using the Evnex Installation App
Renamed 'NetStat' data transfer message to 'GetNetStat' for consistency
Renamed configuration settings for consistency