EFOY firmware update

We are continuously working on improving our fuel cells. Therefore we offer you free firmware updates at regular intervals. By installing the latest firmware, you can benefit from our most recent developments and your EFOY Pro fuel cell is always kept up-to-date.

What fuel cell do you have?

EFOY 80/150 & EFOY Pro 2800

Keep your EFOY fuel cell up to date and simply download the latest firmware via an Internet connection.

Recommended firmware version (as of 01/2024): 24.15.303

How the firmware update works

EFOY COMFORT / EFOY (silver edition)

Keep your fuel cell up to date and order the free firmware updater for your home.

Recommended firmware version (status 08/2020):


EFOY COMFORT	15.16¹
EFOY series (silver)	9.27, 11.13

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¹ EFOY fuel cells with serial number xxxxxx-xxxx- 52801 or higher are shipped with firmware 15.17. For older EFOY fuel cells, firmware 15.16 is the latest version.