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?


There is currently no firmware update for the latest EFOY generation. The EFOY currently comes with the latest firmware version. Register for our newsletter and we will let you know as soon as a new version is available.

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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 series (silver) 9.27, 11.13

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EFOY Newsletter

You will always be up-to-date with the EFOY Newsletter. Subscribe now and be the first to know when there is any news!

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