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DFU Update in sdk15.00

rajis

Hi

  i am using SDK15.0 .i have tested Secure Ble for firmware update. Its working with my public keys. i want to know is it possible to update firmware without Public key and .pem file  in SDK 15.0..if it means ,please tell me the procedure.

i have not used key generation in SDK 11.0 Version. from 12 version onwards secure ble was included .

Regards

Raji

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  • +1
    rajis said:
    i want to know is it possible to update firmware without Public key and .pem file  in SDK 15.0..if it means ,please tell me the procedure.

    No, this is not supported by the secure BLE bootloader. Signing of the firmware is a crucial part of the bootloader, and you will need to use the key to create the init package with the new firmware image. Security is important, and I recommend using the secure bootloader.

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  • +1
    rajis said:
    i want to know is it possible to update firmware without Public key and .pem file  in SDK 15.0..if it means ,please tell me the procedure.

    No, this is not supported by the secure BLE bootloader. Signing of the firmware is a crucial part of the bootloader, and you will need to use the key to create the init package with the new firmware image. Security is important, and I recommend using the secure bootloader.

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