Frequently asked questions
How to upgrade firmware for the SpaceLogic C-Bus Controllers?
FAQ000261003
20 January 2026
How to upgrade firmware for the SpaceLogic C-Bus Controllers?The SpaceLogic C-Bus Controllers are 5500NAC2, 5500AC2, 5500NAC, 5500SHAC, LSS5500NAC, LSS5500SHAC.
Links for Exchange and se.com to download the firmware (image file)
5500NAC2_Firmware_V1.15.0.img
From SE website:
https://www.se.com/au/en/download/document/5500NAC2_Firmware-V1.15.0/
or
https://www.se.com/au/en/product-range/2216-spacelogic-cbus-home-automation-system/?parent-subcategory-id=88010&filter=business-5-residential-and-small-business#software-and-firmware
From SE EcoXpert website:
https://ecoxpert.se.com/spacelogic-c-bus/software-and-firmware/firmware#tab/documents
Upgrade firmware
Access to the Configurator page and System page
The path: Configurator → Utility tab → System button → System tab → Upgrade firmware
Click Choose File button and select the firmware file (5500NAC2_Firmware_V1.15.0.img)
Note:
- Do not switch off the Controller during the installation.
- Clean the browser cache after the installation. Use the settings in your browser or the short cuts [Crtl] + [N] or [Crtl] + [F5].