Firmware update / downgrade within firmware version V1.03–V1.06
![]() | Do not perform firmware updates during operation Firmware updates must not be performed while a machine is in operation. The update can be performed in configuration mode or in TwinCAT Run Mode. If the machine is in Run Mode, make sure that the axis on which the firmware update is being performed is disabled. |
![]() | Firmware update from version V1.01 / V1.02 to higher versions If you want to update from firmware version V1.01 or V1.02 to a higher version, please contact our technical support first. |
Bootloader update
![]() | Checking the bootloader version You should always update to the latest available bootloader version. |
Prerequisite:
Current bootloader version (object: 0x100B) < latest bootloader version

- ►Request device's EtherCAT state [bootstrap]

- ►Download (FoE) the required bootloader version
- ►Confirm with OK

![]() | You do not need to enter a password. |

- ►Perform a Power cycle
Bootloader update completed.
Ready for firmware download.
AX8000 firmware update/downgrade within firmware V1.03–V1.06

- ►Request device's EtherCAT state [bootstrap]

- ►Download the required firmware version via (FoE) download
- ►Confirm with OK

![]() | You do not need to enter a password. |

- ►Perform a Power cycle
Firmware update completed
The EtherCAT revision states the minimum firmware version required for the current configuration. If the firmware is lower than the firmware associated with the EtherCAT revision, the device cannot be operated.
Conditions for operation
Firmware version ≥ EtherCAT revision
The relationship between EtherCAT revision and firmware version is explained in the Firmware versions chapter.