
Firmware Guide – EFOY Pro Series
SFC Energy AG
Tel.: +49 89 673 592 – 0
Fax: +49 89 673 592 – 369
Email: sales@sfc.com Subject to modifications and errors
Web: www.efoy-pro.com 1 / 4 Valid from: 23th March 2018
How to find out, which firmware is installed on your EFOY Pro fuel cell
The remote control displays the current status and is used to control the EFOY Pro.
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo / 12000 Duo
Press one time to obtain information on the installed firmware of your EFOY Pro fuel
cell. In the third line, as shown in the image, you find the current installed firmware
version.
EFOY Pro 600 / 1200 / 1600 / 2200 / 2200 XT
Press >> three times to obtain information on
the installed firmware of your EFOY Pro fuel cell.
In the text of the second line, as shown in the
image, you find the current installed firmware
version.
Here for example V06 11.09XT12V/24V. The installed firmware version on the EFOY Pro
2200 XT is 11.09.
Press >> one more time to obtain the serial number of your EFOY Pro fuel cell.
Serial number
The serial number of your EFOY Pro fuel cell gives you information about the production
date and firmware version. The serial number is also available on the specification plate
of the EFOY Pro fuel cell.
For example the serial number is 250617-1152-25641. The production date was in
calendar week 52 2011 (11 52). The installed firmware is 11.09 (V06 11.09XT12V/24V).

Firmware Guide – EFOY Pro Series
SFC Energy AG
Tel.: +49 89 673 592 – 0
Fax: +49 89 673 592 – 369
Email: sales@sfc.com Subject to modifications and errors
Web: www.efoy-pro.com 2 / 4 Valid from: 23th March 2018
Which update is relevant for your EFOY Pro fuel cell
For better understanding, which update is relevant for your EFOY Pro fuel cell, SFC gives
you a historical overview of the produced systems, installed firmware and production
date.
Overview
• EFOY Pro 12000 Duo
Production date before or equal calendar week 02 2018 - FW 19.09 to 19.11
Available Update: Firmware 19.12
• EFOY Pro 12000 Duo
Production date after calendar week 02 2018 - FW 21.02
Available Update: Firmware 21.02
• EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
FW 17.06 to 17.12
Available Update: Firmware 17.13
• EFOY Pro 600 / 1200 / 1600:
Production date before calendar week 12 2011 - FW 9.09 to 9.23
Available Update: Firmware 9.27
• EFOY Pro 600 / 1600:
Production date after calendar week 12 2011 - FW 11.07 to 11.09
Available Update: Firmware 11.13
• EFOY Pro 2200 / 2200 XT:
FW 11.04 to 11.10
Available Update: Firmware 11.13

Firmware Guide – EFOY Pro Series
SFC Energy AG
Tel.: +49 89 673 592 – 0
Fax: +49 89 673 592 – 369
Email: sales@sfc.com Subject to modifications and errors
Web: www.efoy-pro.com 3 / 4 Valid from: 23th March 2018
EFOY Pro 12000 Duo – Firmware 19.XX
Produced EFOY Pro fuel cells
First produced serial number
19.12 22.03.2018 EFOY Pro 12000 Duo
Until 400102-1802-00078
EFOY Pro 12000 Duo – Firmware 21.XX
Produced EFOY Pro fuel cells
First produced serial number
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo – Firmware 17.XX
Produced EFOY Pro fuel cells
First produced serial number
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 800 / 800 Duo / 2400 / 2400 Duo
EFOY Pro 600 / 1600 / 2200 / 2200 XT – Firmware 11.XX
Produced EFOY Pro fuel cells
First produced serial number
(S/N)
EFOY Pro 600 / 1600 / 2200 / 2200 XT
EFOY Pro 600 / 1600 / 2200 / 2200 XT
EFOY Pro 600 / 1600 / 2200 / 2200 XT
EFOY Pro 600 / 1600 / 2200 / 2200 XT
EFOY Pro 600 / 1600 / 2200 / 2200 XT
EFOY Pro 600 / 1200 / 1600 – Firmware 9.XX
Produced EFOY Pro fuel cells
First produced serial number
(S/N)
EFOY Pro 600 / 1200 / 1600
EFOY Pro 600 / 1200 / 1600
EFOY Pro 600 / 1200 / 1600
EFOY Pro 600 / 1200 / 1600
EFOY Pro 600 / 1200 / 1600
EFOY Pro 600 / 1200 / 1600
EFOY Pro 600 / 1200 / 1600

Firmware Guide – EFOY Pro Series
SFC Energy AG
Tel.: +49 89 673 592 – 0
Fax: +49 89 673 592 – 369
Email: sales@sfc.com Subject to modifications and errors
Web: www.efoy-pro.com 4 / 4 Valid from: 23th March 2018
EFOY-Updater
Since the introduction of the EFOY Pro fuel cell on the market, SFC develops and
optimizes the charging strategy and internal processes to make the fuel cell more
effective, ecological and improve the quality. Due to that, firmware updates are published
to bring older units on state-of-the-art of science and technology.
SFC offers a free service, to provide the costumers a
simple and cost free solution, to keep the EFOY Pro
fuel cells up to date. The EFOY Pro is easily updated,
without complications. Simply connect the EFOY
Updater to the EFOY Pro fuel cell and the update runs
automatically. Request the EFOY-Updater for free.
Email: sales@sfc.com
Please register on www.efoy-pro.com for the EFOY Pro Newsletter and stay updated on
latest product news.
Headquarters Europe:
SFC Energy AG
Eugen-Sänger-Ring 7
85649 Brunnthal-Nord
Germany
Phone: +49 89 673 592 - 555
Fax: +49 89 673 592 - 369
Email: service@sfc.com
www.sfc.com
. All rights reserved. Subject to change without notice.