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SBSFU 1 image example for STM32G474

p123
Associate II

Hello everyone I am working on 1 image example for STM32G474 I want to ask that what we can achieve using this.....We are able to download new firmware image or Not ?????????

1 ACCEPTED SOLUTION

Accepted Solutions
Jocelyn RICARD
ST Employee

Hello @p123​ 

yes, in 1 image case, the update is done by the SBSFU loader. When receiving a new firmware, it first check the authenticity of the header, then erase old firmware, then download, decrypt and write the new firmware.

Best regards

Jocelyn

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1 REPLY 1
Jocelyn RICARD
ST Employee

Hello @p123​ 

yes, in 1 image case, the update is done by the SBSFU loader. When receiving a new firmware, it first check the authenticity of the header, then erase old firmware, then download, decrypt and write the new firmware.

Best regards

Jocelyn