zappi 2 – Firmware Version 3.038

31/10/2020 – Previous version 3.037

The zappi 2 Firmware Version 3.054 fixes the issue with the LCD backlikght coming on sporadically

Before upgrading the zappi please ensure that your hub also has version firmware installed

Instructions on how to update the firmware on your zappi and other myenergi devices can be found -> here <-

New Features

  • None

Bug Fixes

  • Backlight was turning on sporadically
  • Language strings : some entries could have used the wrong language. Only affect German & Swedish translations
  • Date format wasn’t displayed properly in languages other than English
  • Fault codes may not have been stored into Eventlog
  • The “House Icon” could have been wrongly displayed if a group limit or internal load limit was active.


  • Various fixes to improve radio comms reliability