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

Note

Risk of damage to the device!

Pay attention to the instructions for firmware updates on the separate page. If a device is placed in BOOTSTRAP mode for a firmware update, it does not check when downloading whether the new firmware is suitable. This can result in damage to the device! Therefore, always make sure that the firmware is suitable for the hardware version!

EL2642

Hardware (HW)

Firmware (FW)

Revision no.

Release date

00*

01*

0016

03/2021

ELM2642

Hardware (HW)

Firmware (FW)

Revision no.

Release date

01*

01*

0016

12/2020

ELM2644

Hardware (HW)

Firmware (FW)

Revision no.

Release date

01*

01*

0016

12/2020

ELM2742

Hardware (HW)

Firmware (FW)

Revision no.

Release date

01*

01*

0016

12/2020

ELM2744

Hardware (HW)

Firmware (FW)

Revision no.

Release date

01*

01*

0016

12/2020

1) 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.