• Secured DFU Bootloader Compilation

    Dear Nordic Team and Community, I am trying hard to compile and run the bootloader_secure example provided in SDK12.1. Here is the steps I follow : Compilation runs smoothly and as a result I have a HEX file. I am using the same key as provided…
  • SDK12 DFU compilation error

    I found we have to build micro-ecc.lib on our own, so I follow the below link to start to build it: Installing micro-ecc Then, we meet the below to errors: Makefile:69: Cannot find include folder: ../../config For workarround we made an empty…
  • Can’t make bootloader_secure example to pass signature check

    Hi, I’m trying to use new SKD 12 secured bootloader but can’t pass signature check in dfu_req_handling.c\dfu_handle_prevalidate() (code after switch case DFU_SIGNATURE_TYPE_ECDSA_P256_SHA256 ). Function nrf_crypto_verify() returns 0. The things I…