Please request the firmware specifically for your device first at support@eurostor.com / +49 711 70 70 91 80.

Preferably send a screenshot of the „System Information“. Navigate in the web interface to „Informations“ > „System Informations“.

In the web interface under „Upgrade Firmware“ select and upload all files one after the other and in alphabetical order.

After you have uploaded the „Firm“ file, the controller prompts you to restart, ignore this message and upload all files one after the other, then restart.

Following a GIF file which shows the process in pictures.

Firmware Update ES-66xx