Firmware compatibility
Beckhoff EtherCAT devices are delivered with the latest available firmware version. Compatibility of firmware and hardware is mandatory; not every combination ensures compatibility. The overview below shows the hardware versions on which a firmware can be operated.
Note
- It is recommended to use the newest possible firmware for the respective hardware
- Beckhoff is not under any obligation to provide customers with free firmware updates for delivered products.
| Notice | |
| Risk of damage to the device! Pay attention to the instructions for firmware updates on the separate page. | 
| EL4001 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 14 | 01 | EL4001-0000-0016 | 2007/08 | 
| EL4001-0000-0017 | 2012/08 | ||
| EL4001-0000-0018 | 2014/03 | ||
| EL4001-0000-0019 | 2014/08 | ||
| 02 | 
 | 2014/10 | |
| EL4001-0000-0020 | 2016/02 | ||
| 15 - 19 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2021/11 | |
| 19 - 20* | 10* | EL4001-0000-0021 | 2023/04 | 
| EL4002 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 15 | 01 | EL4002-0000-0016 | 2007/08 | 
| EL4002-0000-0017 | 2012/08 | ||
| EL4002-0000-0018 | 2014/03 | ||
| EL4002-0000-0019 | 2014/08 | ||
| 02 | 
 | 2014/10 | |
| EL4002-0000-0020 | 2016/01 | ||
| 16 - 22 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2021/11 | |
| 23* | 10* | EL4002-0000-0021 | 2023/04 | 
| EL4004 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 15 | 01 | EL4004-0000-0016 | 2007/08 | 
| EL4004-0000-0017 | 2012/08 | ||
| EL4004-0000-0018 | 2014/03 | ||
| EL4004-0000-0019 | 2014/08 | ||
| 02 | 
 | 2014/10 | |
| EL4004-0000-0020 | 2016/02 | ||
| 16 - 21* | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05* | 
 | 2021/11 | |
| EL4008 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 16 | 01 | EL4008-0000-0016 | 2007/08 | 
| EL4008-0000-0017 | 2012/08 | ||
| EL4008-0000-0018 | 2014/03 | ||
| EL4008-0000-0019 | 2014/08 | ||
| 02 | 
 | 2014/10 | |
| EL4008-0000-0020 | 2016/02 | ||
| 03 | 
 | 2016/05 | |
| 17 - 20 | 04 | 
 | 2017/05 | 
| 05 | 
 | 2018/03 | |
| 06 | 
 | 2021/11 | |
| 21 - 22* | 10* | EL4008-0000-0021 | 2023/04 | 
| EL4011 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4011-0000-0016 | 2007/08 | 
| EL4011-0000-0017 | 2012/08 | ||
| EL4011-0000-0018 | 2014/03 | ||
| EL4011-0000-0019 | 2014/08 | ||
| EL4011-0000-0020 | 2016/02 | ||
| 11 - 14 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2021/11 | |
| 15* | 10* | EL4011-0000-0021 | 2023/04 | 
| EL4012 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4012-0000-0016 | 2007/10 | 
| EL4012-0000-0017 | 2012/07 | ||
| EL4012-0000-0018 | 2014/03 | ||
| EL4012-0000-0019 | 2014/08 | ||
| EL4012-0000-0020 | 2016/02 | ||
| 11 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2021/11 | |
| 17* | 10* | EL4012-0000-0021 | 2023/04 | 
| EL4014 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4014-0000-0016 | 2007/10 | 
| EL4014-0000-0017 | 2012/08 | ||
| EL4014-0000-0018 | 2014/03 | ||
| EL4014-0000-0019 | 2014/08 | ||
| EL4014-0000-0020 | 2016/02 | ||
| 11 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2021/11 | |
| 17* | 10* | EL4014-0000-0021 | 2023/04 | 
| EL4018 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4018-0000-0016 | 2007/08 | 
| EL4018-0000-0017 | 2012/08 | ||
| EL4018-0000-0018 | 2014/03 | ||
| EL4018-0000-0019 | 2014/08 | ||
| EL4018-0000-0020 | 2016/02 | ||
| 11 - 14 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2021/11 | |
| 15* | 10* | EL4018-0000-0021 | 2023/04 | 
| EL4021 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4021-0000-0016 | 2007/08 | 
| EL4021-0000-0017 | 2012/08 | ||
| EL4021-0000-0018 | 2014/03 | ||
| EL4021-0000-0019 | 2014/08 | ||
| EL4021-0000-0020 | 2016/02 | ||
| 11 - 14 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| EL4021-0000-0021 | 2019/07 | ||
| 05 | 
 | 2021/11 | |
| 15* | 10* | EL4021-0000-0022 | 2023/04 | 
| EL4022 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4022-0000-0016 | 2007/08 | 
| EL4022-0000-0017 | 2012/07 | ||
| EL4022-0000-0018 | 2014/03 | ||
| EL4022-0000-0019 | 2014/08 | ||
| EL4022-0000-0020 | 2016/02 | ||
| 11 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| EL4022-0000-0021 | 2019/07 | ||
| 05 | 
 | 2021/11 | |
| 17* | 10* | EL4022-0000-0022 | 2023/04 | 
| EL4024 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4024-0000-0016 | 2009/08 | 
| EL4024-0000-0017 | 2012/08 | ||
| EL4024-0000-0018 | 2014/03 | ||
| EL4024-0000-0019 | 2014/08 | ||
| EL4024-0000-0020 | 2016/02 | ||
| 11 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| EL4024-0000-0021 | 2019/07 | ||
| 05 | 
 | 2021/11 | |
| 17* | 10* | EL4024-0000-0022 | 2023/04 | 
| EL4028 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 10 | 01 | EL4028-0000-0016 | 2009/08 | 
| EL4028-0000-0017 | 2012/08 | ||
| EL4028-0000-0018 | 2014/03 | ||
| EL4028-0000-0019 | 2014/08 | ||
| EL4028-0000-0020 | 2016/02 | ||
| 11 - 14 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| EL4028-0000-0021 | 2019/07 | ||
| 05 | 
 | 2021/11 | |
| 15* | 10* | EL4028-0000-0022 | 2023/04 | 
| EL4031 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 13 | 01 | EL4031-0000-0016 | 2007/08 | 
| EL4031-0000-0017 | 2012/08 | ||
| EL4031-0000-0018 | 2014/03 | ||
| EL4031-0000-0019 | 2014/08 | ||
| EL4031-0000-0020 | 2016/02 | ||
| 14 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2020/08 | |
| 06 | 
 | 2021/11 | |
| 17* | 10* | EL4031-0000-0021 | 2023/04 | 
| EL4032 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 13 | 01 | EL4032-0000-0016 | 2007/08 | 
| EL4032-0000-0017 | 2012/08 | ||
| EL4032-0000-0018 | 2014/03 | ||
| EL4032-0000-0019 | 2014/08 | ||
| EL4032-0000-0020 | 2016/02 | ||
| 14 - 18 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2020/08 | |
| 06 | 
 | 2021/11 | |
| 19* | 10* | EL4032-0000-0021 | 2023/04 | 
| EL4034 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 11 | 01 | EL4034-0000-0016 | 2007/10 | 
| EL4034-0000-0017 | 2012/08 | ||
| EL4034-0000-0018 | 2014/03 | ||
| EL4034-0000-0019 | 2014/08 | ||
| EL4034-0000-0020 | 2016/02 | ||
| 12 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2020/08 | |
| 06 | 
 | 2021/11 | |
| 17* | 10* | EL4034-0000-0021 | 2023/04 | 
| EL4038 | |||
|---|---|---|---|
| Hardware (HW) | Firmware | Revision no. | Date of release | 
| 00 - 13 | 01 | EL4038-0000-0016 | 2007/08 | 
| EL4038-0000-0017 | 2012/08 | ||
| EL4038-0000-0018 | 2014/03 | ||
| EL4038-0000-0019 | 2014/08 | ||
| 02 | 
 | `2016/05 | |
| EL4038-0000-0020 | 2016/02 | ||
| 14 - 16 | 03 | 
 | 2017/05 | 
| 04 | 
 | 2018/03 | |
| 05 | 
 | 2020/08 | |
| 06 | 
 | 2021/11 | |
| 17* | 10* | EL4038-0000-0021 | 2023/04 | 
*) This is the current compatible firmware/hardware version at the time of the preparing this documentation. Check on the Beckhoff web page whether more up-to-date documentation is available.