US Patent 11016755 System and method to secure embedded controller flashing process
Patent 11016755 was granted and assigned to Dell on May, 2021 by the United States Patent and Trademark Office.
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Methods, systems, and computer programs for receiving, by an embedded controller (EC), an EC firmware update from a central processing unit (CPU); storing the EC firmware update into a buffer region of a flash memory medium via a first bus, the first bus communicatively coupling the EC and the flash memory medium; verifying the EC firmware update stored in the buffer region of the flash memory medium; and in response to verifying the EC firmware update: storing the verified EC firmware update into a primary region of the flash memory medium; and loading the verified EC firmware update from the primary region into an EC memory medium of the EC via the first bus.
US Patent 11016755 System and method to secure embedded controller flashing process
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