After upgrading the cimc to version 3.0(1C), unabe to connect to the web interface dur to the bug:
Defect ID : CSCvc76757
Symptom : Unable to log into Cisco IMC with version 3.0(1c) when password includes "+" or "=". This happens after upgrading from version 2.0(8d) to 3.0(1c).
So, how to upgrade to 3.0(1d) ?