Introduction

FirmwareSanity is a RDK-B component that validates the firmware of the Broadband gateway. The gateway sets firmware validity flag to FALSE after downloading new firmware, prior to rebooting. If firmware validity flag is FALSE at boot, broadband gateway:

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Once the newly downloaded image is confirmed as “good” only then we update the bootloader to flag that the bootloader can pick this image on subsequent reboots.

Code Flow

How It Works

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Feature configuration

Validation can be done by

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