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    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    Is there a way to change LoRaWan DevEui ?

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    lorawan
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    • P Offline
      PCA
      last edited by

      DevEui is automatically generated by the LoRaWan stack.
      Two questions :

      1. How is it generated from the Unique_Id ?
      2. Is there a way to change it (overload) by script ?

      Thx !
      Pascal

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      • bmarkusB Offline
        bmarkus
        last edited by

        Just curious, why do you want to change DEVEUI?

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        • J Offline
          jmarcelino
          last edited by

          It would be convenient, for example to replace a device in the field without much intervention at the backend or losing the history.

          Another option I'm exploring is getting a EUI64 block for our own projects (App EUIs etc) and it would be nice to have everything in the same range.

          From what I can tell the EUI is "burned" into the secure flash region and read at runtime by config_set_lpwan_mac()

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          • P Offline
            PCA
            last edited by

            @bmarkus the idea is , as supposed by @jmarcelino , to make easier the field replacement of defective devices without loosing history (the application software is not easy to patch to take care of this kind of change).

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