Why does the BMENUA go to 3 red LED state on power cycle after firmware update?

After upgrading the BMENUA0100 firmware from version 1.xx to version 2.xx in “Standard” mode, if a power cycle occurs the module goes to a 3 red LED state.

Cause:
when upgrading from an old version the cybersecurity configuration gets corrupted.

Solution:
After upgrading the firmware, a security reset of the module is needed. The reset reinforces the generation of the cybersecurity files in a consistent manner.

To perform the security reset follow the steps described in the user manual on page 78:

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