Firmware Updates


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

  • 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

21st Sep 2023

  • 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
  • Changed GetLLM data transfer message to always return values for all three phases
  • Reduced LLM ping interval to help reduce lost ping messages on WiF
  • Improvements to Telit modem driver, particularly for V6 modem firmware on Twilio SIM

v2.1.0

26th Jun 2023

  • Telit cell modem OTA update - Added CellCommand data transfer message to initiate the OTA firmware update procedure
  • Temporary Availability - Added TempAvail data transfer message to allow overriding of the connector availability settings for a time period so a charge point can be tested during installation.
  • LLM single phase clients would show as charging on phase ALL on each charge cycle after the first charge
  • Allow disabling LLM discovery on WiFi

v2.0.0

6th Apr 2023

  • Initial release