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application note AN4023 - STM32 secure firmware upgrade

Question asked by Kunihiko Higashi on Aug 25, 2017
Latest reply on Aug 28, 2017 by Kunihiko Higashi


I'm looking for the document of AN4023.

It is described about STM32 secure firmware upgrade.

I could not find this document on STMicro Web site.

Do you know how to get this document?

Is the document already the disposal?


Thanks a lot,